AP SBTET Special Mercy Chance Notification March 2021 For C14, C09, C08, C05 …

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AP SBTET Special Mercy Chance Notification March 2021 For C14, C09, C08, C05, C00, C-96, C90, NC, RC, ER91

AP SBTET

Applications are invited from the candidates of RC / NC / C-90 / C-96 / C-00 / C-05 / C-05 (CCC) / C-08 / C-09 / C-14 & ER-91 schemes including Part-Time and Correspondence cum contact courses, who have backlogs to appear for Special Mercy Chance Diploma Examinations to be conducted by Board during March, 2021.

Important Dates and Fee Details:

I.Date of commencement for payment of examination fee05-02-2021
IILast Date for payment of examination fee without penalty to all candidates16-02-2021
IIIa) Last date for payment of examination fee with penalty to all candidates18-02-2021
 b) Last date for payment of examination fee (under Tatkal scheme)20-02-2021
IVConduct of Practical examinationAfter Theory
VDate for commencement of theory ExaminationsThird week of March, 2021
VIFee for whole or part examinationRs.3,000/- for each year/semester
VIIAdditional Fee for Pass certificate for Final Year/SemRs.800/-
VIIILate Fee with PenaltyRs.600/- extra for each year/semester
IXFee under Tatkal Scheme (Including Examination fee) for 3 Year Diploma Regular, CCC & 4 Year Part-TimeRs.4,000/- for each year/semester

NOTE: 1. Acceptance of examination fee does not provide any right to the candidate to demand for allowing him to write the examination.

2. Detailed Time-Table of examinations and Examination Centres shall be communicated in due course.

3. Examination fee must be paid by cash through Payment Gateway/ Credit Card/ Debit Card/ Net Banking. Single hall ticket will be generated for any number of subjects, irrespective of the Year/Semester.

4. Fee once paid will not be refunded or adjusted under any circumstances

Download the Official Notification Here: Click Here

Further, it is informed that the candidates appearing for the Mercy Chance examinations of RC / NC / C-90 / C-96 / C-00 / C-05 / C-05 (CCC) / C-08 / C-09 / C-14 & ER-91 schemes including Part-Time and Correspondence cum contact courses can make the examination fee payment through Payment Gateway/ Credit Card/ Debit Card/ Net Banking. If the candidate details are not available in the portal, contact the Principal of the Polytechnic where they have studied with details of the backlog subjects along with a scanned copy of the atest marks memo as an attachment. After downloading of the hall ticket, the candidate has to obtain the signature from the concerned Head of Section/Principal on the hall ticket before appearing for the examination.

Further, Principals are requested to give necessary instructions to the Heads of Sections to sign on the hall tickets obtained for Backlog (Mercy Chance) subjects after thorough verification.

JNTUK R16 3-1 Signals and Systems Material PDF Download

JNTUK R16 3-1 Signals and Systems Material PDF Download

Students those who are studying JNTUK R16 EEE Branch, Can Download Unit wise R16 3-1 Signals and Systems Material/Notes PDFs below.

jntuk-materials

JNTUK R16 3-1 Signals and Systems Material PDF Download

OBJECTIVES:

  • To introduce the terminology of signals and systems.
  • To introduce Fourier tools through the analogy between vectors and signals.
  • To introduce the concept of sampling and reconstruction of signals.
  • To analyze the linear systems in time and frequency domains.
  • To study z-transform as mathematical tool to analyze discrete-time signals and systems.

UNIT-1

INTRODUCTION: Definition of Signals and Systems, Classification of Signals, Classification of Systems, Operations on signals: time-shifting, time-scaling, amplitude-shifting, amplitude-scaling. Problems on classification and characteristics of Signals and Systems. Complex exponential and sinusoidal signals, Singularity functions and related functions: impulse function, step function signum function and ramp function. Analogy between vectors and signals, orthogonal signal space, Signal approximation using orthogonal functions, Mean square error, closed or complete set of orthogonal functions, Orthogonality in complex functions.

Download UNIT-1 Material PDF

UNIT –2:

FOURIER SERIES AND FOURIER TRANSFORM: Fourier series representation of continuous time periodic signals, properties of Fourier series, Dirichlet’s conditions, Trigonometric Fourier series and Exponential Fourier series, Complex Fourier spectrum. Deriving Fourier transform from Fourier series, Fourier transform of arbitrary signal, Fourier transform of standard signals, Fourier transform of periodic signals, properties of Fourier transforms, Fourier transforms involving impulse function and Signum function. Introduction to Hilbert Transform.

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UNIT–3:

SAMPLING THEOREM – Graphical and analytical proof for Band Limited Signals, impulse sampling, Natural and Flat top Sampling, Reconstruction of signal from its samples, effect of under sampling – Aliasing, Introduction to Band Pass sampling.

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UNIT-4:

ANALYSIS OF LINEAR SYSTEMS: Linear system, impulse response, Response of a linear system, Linear time invariant (LTI) system, Linear time variant (LTV) system, Concept of convolution in time domain and frequency domain, Graphical representation of convolution, Transfer function of a LTI system. Filter characteristics of linear systems. Distortion less transmission through a system, Signal bandwidth, system bandwidth, Ideal LPF, HPF and BPF characteristics, Causality and Poly-Wiener criterion for physical realization, relationship between bandwidth and rise time. Cross-correlation and auto-correlation of functions, properties of correlation function, Energy density spectrum, Parseval’s theorem, Power density spectrum, Relation between auto correlation function and energy/power spectral density function. Relation between convolution and correlation, Detection of periodic signals in the presence of noise by correlation, Extraction of signal from noise by filtering.

Download UNIT-4 Material PDF

UNIT–5:

LAPLACE TRANSFORMS : Review of Laplace transforms, Partial fraction expansion, Inverse Laplace transform, Concept of region of convergence (ROC) for Laplace transforms, constraints on ROC for various classes of signals, Properties of L.T’s, Relation between L.T’s, and F.T. of a signal. Laplace transform of certain signals using waveform synthesis.

Download UNIT-5 Material PDF

UNIT–6:

Z–TRANSFORMS : Fundamental difference between continuous-time and discrete-time signals, discrete time signal representation using complex exponential and sinusoidal components, Periodicity of discrete time using complex exponential signal, Concept of Z- Transform of a discrete sequence. Distinction between Laplace, Fourier and Z transforms. Region of convergence in Z-Transform, constraints on ROC for various classes of signals, Inverse Z-transform, properties of Z-transforms.

Download UNIT-6 Material PDF


TEXT BOOKS:

  1. Signals, Systems & Communications – B.P. Lathi, BS Publications, 2003.
  2. Signals and Systems – A.V. Oppenheim, A.S. Willsky and S.H. Nawab, PHI, 2nd Edn.
  3. Signals & Systems- Narayan Iyer and K Satya Prasad, Cenage Pub.

REFERENCE BOOKS:

  1. Signals & Systems – Simon Haykin and Van Veen, Wiley, 2nd Edition.
  2. Principles of Linear Systems and Signals – BP Lathi, Oxford University Press, 2015
  3. Signals and Systems – K Raja Rajeswari, B VisweswaraRao, PHI, 2009
  4. Fundamentals of Signals and Systems- Michel J. Robert, MGH International Edition, 2008.
  5. Signals and Systems – T K Rawat , Oxford University press, 2011

OUTCOMES:

  • Characterize the signals and systems and principles of vector spaces, Concept of orthgonality.
  • Analyze the continuous-time signals and continuous-time systems using Fourier series, Fourier transform and Laplace transform.
  • Apply sampling theorem to convert continuous-time signals to discrete-time signal and reconstruct back.
  • Understand the relationships among the various representations of LTI systems
  • Understand the Concepts of convolution, correlation, Energy and Power density spectrum and their relationships.
  • Apply z-transform to analyze discrete-time signals and systems.

JNTUK R16 3-1 Renewable Energy Sources Material PDF Download

JNTUK R16 3-1 Renewable Energy Sources Material PDF Download

Students those who are studying JNTUK R16 EEE Branch, Can Download Unit wise R16 3-1 Renewable Energy Sources Material/Notes PDFs below.

jntuk-materials

JNTUK R16 3-1 Renewable Energy Sources Material PDF Download

Preamble: This course gives a flavor of renewable sources and systems to the students. It introduces solar energy its radiation, collection, storage and its applications. This covers generation, design, efficiency and characteristics of various renewable energy sources including solar, wind, hydro, biomass, fuel cells and geothermal systems.

OBJECTIVES:

  • To study the solar radiation data, extraterrestrial radiation, radiation on earth’s surface.
  • To study solar thermal collections.
  • To study solar photo voltaic systems.
  • To study maximum power point techniques in solar pv and wind energy.
  • To study wind energy conversion systems, Betz coefficient, tip speed ratio.
  • To study basic principle and working of hydro, tidal, biomass, fuel cell and geothermal systems.

UNIT-1

Fundamentals of Energy Systems and Solar energy Energy conservation principle – Energy scenario (world and India) – various forms of renewable energy – Solar radiation: Outside earth’s atmosphere – Earth surface – Analysis of solar radiation data – Geometry – Radiation on tilted surfaces – Numerical problems.

Download UNIT-1 Material PDF | Reference-2

UNIT–2:

Solar Thermal Systems Liquid flat plate collectors: Performance analysis –Transmissivity– Absorptivity product collector efficiency factor – Collector heat removal factor – Numerical problems. Introduction to solar air heaters – Concentrating collectors, solar pond and solar still – solar thermal plants.

Download UNIT-2 Material PDF | Reference-2 | Ref-3

UNIT–3:

Solar Photovoltaic Systems Solar photovoltaic cell, module, array – construction – Efficiency of solar cells – Developing technologies – Cell I-V characteristics – Equivalent circuit of solar cell – Series resistance – Shunt resistance – Applications and systems – Balance of system components – System design: storage sizing – PV system sizing – Maximum power point techniques: Perturb and observe (P&O) technique – Hill climbing technique.

Download UNIT-3 Material PDF | Reference-2

UNIT–4:

Wind Energy Sources of wind energy – Wind patterns – Types of turbines –Horizontal axis and vertical axis machines – Kinetic energy of wind – Betz coefficient – Tip–speed ratio – Efficiency – Power output of wind turbine – Selection of generator(synchronous, induction) – Maximum power point tracking – wind farms – Power generation for utility grids.

Download UNIT-4 Material PDF | Reference-2

UNIT–5:

Hydro and Tidal power systems Basic working principle – Classification of hydro systems: Large, small, micro – measurement of head and flow – Energy equation – Types of turbines – Numerical problems. Tidal power – Basics – Kinetic energy equation – Turbines for tidal power – Numerical problems – Wave power – Basics – Kinetic energy equation – Wave power devices – Linear generators.

Download UNIT-5 Material PDF | Reference-2

UNIT–6:

Biomass, fuel cells and geothermal systems Biomass Energy: Fuel classification – Pyrolysis – Direct combustion of heat – Different digesters and sizing. Fuel cell: Classification of fuel for fuel cells – Fuel cell voltage– Efficiency – V-I characteristics. Geothermal: Classification – Dry rock and hot acquifer – Energy analysis – Geothermal based electric power generation

Download UNIT-6 Material PDF


TEXT BOOKS:

  1. Solar Energy: Principles of Thermal Collection and Storage, S. P. Sukhatme and J. K. Nayak, TMH, New Delhi, 3rd Edition.
  2. Renewable Energy Resources, John Twidell and Tony Weir, Taylor and Francis – second edition,2013.

REFERENCE BOOKS:

  1. Energy Science: Principles, Technologies and Impacts, John Andrews and Nick Jelly, Oxford University Press.
  2. Renewable Energy- Edited by Godfrey Boyle-oxford university.press,3rd edition,2013.
  3. Handbook of renewable technology Ahmed and Zobaa, Ramesh C Bansal, World scientific, Singapore.
  4. Renewable Energy Technologies /Ramesh & Kumar /Narosa.
  5. Renewable energy technologies – A practical guide for beginners – Chetong Singh Solanki, PHI.
  6. Non conventional energy source –B.H.khan- TMH-2nd edition.

OUTCOMES:

  • Analyze solar radiation data, extraterrestrial radiation, and radiation on earth’s surface.
  • Design solar thermal collectors, solar thermal plants.
  • Design solar photo voltaic systems.
  • Develop maximum power point techniques in solar PV and wind energy systems.
  • Explain wind energy conversion systems, wind generators, power generation.
  • Explain basic principle and working of hydro, tidal, biomass, fuel cell and geothermal systems.

JNTUK R16 3-1 Power Systems-II Material PDF Download

JNTUK R16 3-1 Power Systems-II Material PDF Download

Students those who are studying JNTUK R16 EEE Branch, Can Download Unit wise R16 3-1 Power Systems-II Material/Notes PDFs below.

jntuk-materials

JNTUK R16 3-1 Power Systems-II Material PDF Download

Preamble: This course is an extension of power systems–I course. It deals with basic theory of transmission lines modeling and their performance analysis. Transient in power system, improvement of power factor and voltage control are discussed in detail. It is important for the student to understand the mechanical design aspects of transmission lines, cables, insulators. These aspects are also covered in detail in this course.

OBJECTIVES:

  • To compute inductance/capacitance of transmission lines and to understand the concepts of GMD/GMR.
  • To study the short and medium length transmission lines, their models and performance.
  • To study the performance and modeling of long transmission lines.
  • To study the effect of travelling waves on transmission lines.
  • To study the factors affecting the performance of transmission lines and power factor improvement methods.
  • To discuss sag and tension computation of transmission lines as well as to study the performance of overhead insulators.

UNIT-1

Transmission Line Parameters Conductor materials – Types of conductors – Calculation of resistance for solid conductors – Calculation of inductance for single phase and three phase– Single and double circuit lines– Concept of GMR and GMD–Symmetrical and asymmetrical conductor configuration with and without transposition–Bundled conductors-Numerical Problems–Calculation of capacitance for 2 wire and 3 wire systems – Effect of ground on capacitance – Capacitance calculations for symmetrical and asymmetrical single and three phase–Single and double circuit lines- Bundled conductors–Numerical Problems.

Download UNIT-1 Material PDF | Reference-2 | Ref-3

UNIT–2:

Performance of Short and Medium Length Transmission Lines Classification of Transmission Lines – Short, medium, long line and their model representations –Nominal-T–Nominal-Pie and A, B, C, D Constants for symmetrical and Asymmetrical Networks– Numerical Problems– Mathematical Solutions to estimate regulation and efficiency of all types of lines – Numerical Problems.

Download UNIT-2 Material PDF | Reference-2 | Ref-3

UNIT–3:

Performance of Long Transmission Lines Long Transmission Line–Rigorous Solution – Evaluation of A,B,C,D Constants– Interpretation of the Long Line Equations, regulation and efficiency– Incident, Reflected and Refracted Waves –Surge Impedance and SIL of Long Lines–Wave Length and Velocity of Propagation of Waves – Representation of Long Lines – Equivalent-T and Equivalent Pie network models (Numerical Problems).

Download UNIT-3 Material PDF

UNIT–4:

Power System Transients Types of System Transients – Travelling or Propagation of Surges – Attenuation–Distortion– Reflection and Refraction Coefficients – Termination of lines with different types of conditions – Open Circuited Line–Short Circuited Line – T-Junction– Lumped Reactive Junctions.

Download UNIT-4 Material PDF | Reference-2

UNIT–5:

Various Factors governing the Performance of Transmission line Skin and Proximity effects – Description and effect on Resistance of Solid Conductors – Ferranti effect – Charging Current –Shunt Compensation –Corona – Description of the phenomenon–Factors affecting corona–Critical voltages and power loss – Radio Interference.

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UNIT-6:

Sag and Tension Calculations and Overhead Line Insulators Sag and Tension calculations with equal and unequal heights of towers–Effect of Wind and Ice on weight of Conductor–Numerical Problems – Stringing chart and sag template and its applications–Types of Insulators – String efficiency and Methods for improvement– Numerical Problems – Voltage distribution–Calculation of string efficiency–Capacitance grading and Static Shielding.

Download UNIT-6 Material PDF | Reference-2


TEXT BOOKS:

  1. Electrical power systems – by C.L.Wadhwa, New Age International (P) Limited, Publishers, 1998.
  2. Modern Power System Analysis by I.J.Nagarath and D.P.Kothari, Tata McGraw Hill, 2ndEdition

REFERENCE BOOKS:

  1. Power system Analysis–by John J Grainger William D Stevenson, TMC Companies, 4thedition
  2. Power System Analysis and Design by B.R.Gupta, Wheeler Publishing.
  3. A Text Book on Power System Engineering by M.L.Soni, P.V.Gupta, U.S.BhatnagarA.Chakrabarthy, DhanpatRai& Co Pvt. Ltd.
  4. Electrical Power Systems by P.S.R. Murthy, B.S.Publications.

OUTCOMES:

  • Able to understand parameters of various types of transmission lines during different operating conditions.
  • Able to understand the performance of short and medium transmission lines.
  • Student will be able to understand travelling waves on transmission lines.
  • Will be able to understand various factors related to charged transmission lines.
  • Will be able to understand sag/tension of transmission lines and performance of line insulators

JNTUK B.Tech 3-1 Sem R16 EEE Materials Subject Wise PDF

JNTUK B.Tech 3-1 R16 EEE Materials: Students Can Download JNTUK 3-1 EEE R16 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.

JNTUK B.Tech 3-1 Sem R16 EEE Materials Subject Wise PDF

jntuk-materials

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 3-1 can avail of the materials for R16 regulation for various branches. Students can download JNTUK B.Tech 3-1 Sem R16 EEE Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 3-1 Sem EEE R16. The electronics and communication engineering Students can download the subject-wise materials PDFs collected from various sources. By referring to the materials one can gain knowledge to clear the exams with a good score. The course materials include Power Systems-II, Renewable Energy Sources, Signals and Systems, Pulse & Digital Circuits, Power Electronics and various other EEE related books of various popular authors. Check the following B.Tech R16 EEE 3-1 Materials PDFs and download them for free. 

JNTUK B.Tech 3-1 Sem R16 EEE Course Structure:

S. NoSubjectsLTPCredits
1Power Systems-II43
2Renewable Energy Sources43
3Signals and Systems43
4Pulse & Digital Circuits43
5Power Electronics43
6Electrical Machines-II Laboratory32
7Control Systems Laboratory32
8Electrical Measurements Laboratory32
9-MCIPR & Patents2
Total Credits21

Also Check: JNTUK 3-1 Sem R16 EEE Syllabus

Download JNTUK 3-1 R16 EEE Materials PDF

Students who are pursuing the B.Tech 3-1 EEE R16 Regulation can check the text books, reference books, and e-resourses provided here for free. Students can get the complete chapter-wise information from their respective text books. And from the following information from the e-resourses, text books from the familer authors will provide the extra knowledge and understanding of each subject. Hence ts helps to score good in exams. Here we have collaboratively given the best JNTUK 3-1 R16 EEE materials at one place for the reference of students.

Power Systems-II Material

Renewable Energy Sources Material

Signals and Systems Material

Pulse & Digital Circuits Material

Power Electronics Material

JNTUK B.Tech 4-1 Sem R16 EEE Materials Subject Wise PDF

JNTUK B.Tech 4-1 R16 EEE Materials: Students Can Download JNTUK 4-1 EEE R16 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.

JNTUK B.Tech 4-1 Sem R16 EEE Materials Subject Wise PDF

jntuk-materials

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 4-1 can avail of the materials for R16 regulation for various branches. Students can download JNTUK B.Tech 4-1 Sem R16 EEE Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 4-1 Sem EEE R16. The electronics and communication engineering Students can download the subject-wise materials PDFs collected from various sources. By referring to the materials one can gain knowledge to clear the exams with a good score. The course materials include Utilization of Electrical Energy, Linear IC Applications, Power System Operation & Control, Switchgear and Protection and various other EEE related books of various popular authors. Check the following B.Tech R16 EEE 4-1 Materials PDFs and download them for free. 

JNTUK B.Tech 4-1 Sem R16 EEE Course Structure:

S. NoSubjectsLTPCredits
1Utilization of Electrical Energy43
2Linear IC Applications43
3Power System Operation & Control43
4Switchgear and Protection43
      5Elective – I:
i. Electrical Machine Modeling and Analysis
ii. Advanced Control Systems
iii. Programmable Logic Controllers& Applications
iv. Instrumentation
      4                3
  6Elective – II:
i. Optimization Techniques
ii. Electric Power Quality
iii. Special Electrical Machines
  4    3
7Electrical Simulation Laboratory22
8Power Systems & Simulation Laboratory22
Total Credits22

Also Check: JNTUK 4-1 Sem R16 EEE Syllabus

Download JNTUK 4-1 R16 EEE Materials PDF

Students who are pursuing the B.Tech 4-1 EEE R16 Regulation can check the text books, reference books, and e-resourses provided here for free. Students can get the complete chapter-wise information from their respective text books. And from the following information from the e-resourses, text books from the familer authors will provide the extra knowledge and understanding of each subject. Hence ts helps to score good in exams. Here we have collaboratively given the best JNTUK 4-1 R16 EEE materials at one place for the reference of students.

Utilization of Electrical Energy Material

Linear IC Applications Material

Power System Operation & Control Material

Switchgear and Protection Material

Elective I

i. Electrical Machine Modeling and Analysis Material

ii. Advanced Control Systems Material

iii. Programmable Logic Controllers & Applications Material

iv. Instrumentation Material

Elective II

i. Optimization Techniques Material

ii. Electric Power Quality Material

iii. Special Electrical Machines Material

JNTUK R16 3-1 OOAD UML Material PDF Download

JNTUK R16 3-1 OOAD UML Material PDF Download

Students those who are studying JNTUK R16 CSE Branch, Can Download Unit wise R16 3-1 Object Oriented Analysis and Design using UML Material/Notes PDFs below.

jntuk-materials

JNTUK R16 3-1 OOAD UML Material PDF Download

OBJECTIVES:

  • To understand how to solve complex problems
  • Analyze and design solutions to problems using object oriented approach
  • Study the notations of Unified Modeling Language

UNIT-1

Introduction: The Structure of Complex systems, The Inherent Complexity of Software, Attributes of Complex System, Organized and Disorganized Complexity, Bringing Order to Chaos, Designing Complex Systems, Evolution of Object Model, Foundation of Object Model, Elements of Object Model, Applying the Object Model.

Download UNIT-1 Material PDF

UNIT-2

Classes and Objects: Nature of object, Relationships among objects, Nature of a Class, Relationship among Classes, Interplay of Classes and Objects, Identifying Classes and Objects, Importance of Proper Classification, Identifying Classes and Objects, Key abstractions and Mechanisms.

Download UNIT-2 Material PDF

UNIT-3

Introduction to UML: Why we model, Conceptual model of UML, Architecture, Classes, Relationships, Common Mechanisms, Class diagrams, Object diagrams.

Download UNIT-3 Material PDF

UNIT-4

Basic Behavioral Modeling: Interactions, Interaction diagrams, Use cases, Use case Diagrams, Activity Diagrams.

Download UNIT-4 Material PDF

UNIT-5

Advanced Behavioral Modeling: Events and signals, state machines, processes and Threads, time and space, state chart diagrams.

Download UNIT-5 Material PDF

UNIT-6

Architectural Modeling: Component, Deployment, Component diagrams and Deployment diagrams. Case Study: The Unified Library application.

Download UNIT-6 Material PDF


TEXT BOOKS:

  1. “Object- Oriented Analysis And Design with Applications”, Grady BOOCH, Robert A. Maksimchuk, Michael W. ENGLE, Bobbi J. Young, Jim Conallen, Kellia Houston, 3rd edition, 2013, PEARSON.
  2. “The Unified Modeling Language User Guide”, Grady Booch, James Rumbaugh, Ivar Jacobson, 12th Impression, 2012, PEARSON

REFERENCE BOOKS:

  1. “Object-oriented analysis and design using UML”, Mahesh P. Matha, PHI
  2. “Head first object-oriented analysis and design”, Brett D. McLaughlin, Gary Pollice, Dave West, O‟Reilly
  3. “Object-oriented analysis and design with the Unified process”, John W. Satzinger, Robert B. Jackson, Stephen D. Burd, Cengage Learning
  4. “The Unified modeling language Reference manual”, James Rumbaugh, Ivar Jacobson, Grady Booch, Addison-Wesley

OUTCOMES:

  • Ability to find solutions to the complex problems using object oriented approach
  • Represent classes, responsibilities and states using UML notation
  • Identify classes and responsibilities of the problem domain

WB TET Answer Key 2021 – 31st Jan Question Paper Solutions, Cutoff Marks

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WB Primary TET Answer Key 2017 For 31st January 2021 Exam Question Paper For SET A B C D Download: West Bengal Board of Primary Education (WBBPE) organized the Teacher Eligibility Test (TET) on 31st January. The WBPPE conducted the TET examination in many places across West Bengal. More than 1 lakh aspirants desirous to get jobs in primary teacher in West Bengal Government Schools have competed for the written test round with an aim to get posted as a teacher. All the competitors who had appeared for the TET written test on 31st January can download WB TET Answer Key 2021 shortly from the official website, wbbpe.org.

WBBPE will shortly activate the answer sheet download link on its official website for all sets A, B, C, and D. Competitors can click on the respective set attempted in the exam and can check the given answers from it. By comparing with the relevant set attempted in the examination, one can assess their score, probability of clearing the test, and various other concerned details. WB TET Question Paper Solutions 2021 will be accessible in PDF format. The answer key will be accessible within a week after the exam date. Hence the aspirants who competed for the WB TET exam can keep checking the WBBPE official website to download the answer key.

WB TET Answer Key 2021 – 31st Jan Question Paper Solutions, Cutoff Marks

WB TET Answer Key 2021

West Bengal Board of Primary Education (WBBPE) is the state government organization that releases various recruitment notifications every year. WBBPE recently released announced a recruitment notification for Primary Teacher (Assistant Teacher) posts. Candidates aspiring to become nursery and primary teachers in various schools across West Bengal and other surrounded places have applied for the announced posts during the application dates. Candidates will be shortlisted through the written test, viva voice, and interview rounds. Candidates have to qualify for the selection process with good merit to get the WBBPE Primary Teacher posts. 

WB TET Answer Key 2021 PDF Solutions Download – Important Details

Organization NameWest Bengal Board of Primary Education
Post NamePrimary Teacher (Assistant Teacher)
Job LocationWest Bengal
Exam NameWB TET – 2017 (Primary)
Written Test Date31st January 2021 (1:00 PM To 3:30 PM)
CategoryAnswer Key
Answer Key Release DateOne week after the exam date (Tentatively)
Unofficial Keys – Available today
Official Sitewbbpe.org

Download WB TET – 2017 (Primary) Answer Key 2021 & Exam Analysis @ wbbpe.org

WBBPE is going to release the WB Teacher Eligibility Test 2021 answer key within a short span of the examination. The answer key is expected to release within 3 to 4 days after the examination (approximately). Candidates can keep checking the SSA WB official website, wbbpe.org to download the answer key. The answer sheet will be released for all sets Set A, Set B, Set C, and Set D. Candidates can download the corresponding set they have attempted in the examination and can estimate the score by tallying the answers with it.

Competitors who are eager to check the answer key fast can download the unofficial answer key from various sources. Various private coaching institutes will release the answer sheet on the same day of the examination. By visiting those sites, aspirants will be able to download the answer keys. Check the answer key [unofficial] to estimate the score. Aspirants can wait for the official answer key, after estimating the score.  

Check Here: WB Primary TET Answer Key 2021 PDFAvailable Today

WB TET Exam Question paper 2021Available Soon

Steps to download WB TET 2017 Primary Answer Key

  1. Visit the WBBPE website, wbbpe.org
  2. Search for WB TET primary teacher answer key 2021 link on the homepage.
  3. Click on the link and furnish the required details.
  4. Click on the submit button.
  5. WB TET answer sheet 2021 will be downloaded for all sets.
  6. Compare with the attempted set and estimate the score.
  7. Take a printout for further reference.
When Will be Released WB Primary TET Answer Key 2021?

Expected in 1 Week After Exam and Unofficial keys will be released after completion of exam by coaching centers.

How to Download WB TET 2017 Primary Answer key?

We will be shared direct links in our post.

JNTUK R16 3-1 DBMS Material/Notes PDF Download

JNTUK R16 3-1 DBMS Material/Notes PDF Download

Students those who are studying JNTUK R16 CSE Branch, Can Download Unit wise R16 3-1 Database Management Systems Material/Notes PDFs below.

jntuk-materials

JNTUK R16 3-1 DBMS Material/Notes PDF Download

OBJECTIVES:

  • To learn the principles of systematically designing and using large scale Database Management Systems for various applications.

UNIT-1

An Overview of Database Management, Introduction- What is Database SystemWhat is Database-Why Database- Data Independence- Relation Systems and Others- Summary, Database system architecture, Introduction- The Three Levels of Architecture-The External Level- the Conceptual Level- the Internal Level- Mapping- the Database Administrator-The Database Management Systems- Client/Server Architecture.

Download UNIT-1 Material PDF | Reference-2

UNIT-2:

The E/R Models, The Relational Model, Relational Calculus, Introduction to Database Design, Database Design and Er Diagrams-Entities Attributes, and Entity Sets-Relationship and Relationship Sets-Conceptual Design With the Er Models, The Relational Model Integrity Constraints Over Relations- Key Constraints –Foreign Key Constraints-General Constraints, Relational Algebra and Calculus, Relational Algebra- Selection and Projection- Set Operation, Renaming – Joins- Division- More Examples of Queries, Relational Calculus, Tuple Relational Calculus- Domain Relational Calculus.

Download UNIT-2 Material PDF | Reference-2

UNIT-3:

Queries, Constraints, Triggers: The Form of Basic SQL Query, Union, Intersect, and Except, Nested Queries, Aggregate Operators, Null Values, Complex Integrity Constraints in SQL, Triggers and Active Database.

Download UNIT-3 Material PDF | Reference-2

UNIT-4:

Schema Refinement (Normalization) : Purpose of Normalization or schema refinement, concept of functional dependency, normal forms based on functional dependency(1NF, 2NF and 3 NF), concept of surrogate key, Boyce-codd normal form(BCNF), Lossless join and dependency preserving decomposition, Fourth normal form(4NF).

Download UNIT-4 Material PDF | Reference-2

UNIT-5:

Transaction Management and Concurrency Control: Transaction, properties of transactions, transaction log, and transaction management with SQL using commit rollback and save point. Concurrency control for lost updates, uncommitted data, inconsistent retrievals and the Scheduler. Concurrency control with locking methods : lock granularity, lock types, two phase locking for ensuring serializability, deadlocks, Concurrency control with time stamp ordering : Wait/Die and Wound/Wait Schemes, Database Recovery management : Transaction recovery.

Download UNIT-5 Material PDF | Reference-2

UNIT-6:

Overview of Storages and Indexing, Data on External Storage – File Organization and Indexing – Clustered Indexing – Primary and Secondary Indexes, Index Data Structures, Hash-Based Indexing – Tree-Based Indexing, Comparison of File Organization

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TEXT BOOKS:

  1. Introduction to Database Systems, CJ Date, Pearson
  2. Data base Management Systems, Raghurama Krishnan, Johannes Gehrke, TATA McGraw Hill 3rd Edition
  3. Database Systems – The Complete Book, H G Molina, J D Ullman, J Widom Pearson

REFERENCE BOOKS:

  1. Data base Systems design, Implementation, and Management, Peter Rob & Carlos Coronel 7th Edition.
  2. Fundamentals of Database Systems, Elmasri Navrate Pearson Education
  3. Introduction to Database Systems, C.J.Date Pearson Education

OUTCOMES:

  • Describe a relational database and object-oriented database.
  • Create, maintain and manipulate a relational database using SQL
  • Describe ER model and normalization for database design.
  • Examine issues in data storage and query processing and can formulate appropriate solutions.
  • Understand the role and issues in management of data such as efficiency, privacy, security, ethical responsibility, and strategic advantage.
  • Design and build database system for a given real world problem

JNTUK R16 3-1 Operating Systems Material PDF Download

JNTUK R16 3-1 Operating Systems Material PDF Download

Students those who are studying JNTUK R16 CSE Branch, Can Download Unit wise R16 3-1 Operating Systems Material/Notes PDFs below.

jntuk-materials

JNTUK R16 3-1 Operating Systems Material PDF Download

OBJECTIVES:

  • Study the basic concepts and functions of operating systems.
  • Understand the structure and functions of OS.
  • Learn about Processes, Threads and Scheduling algorithms.
  • Understand the principles of concurrency and Deadlocks.
  • Learn various memory management schemes.
  • Study I/O management and File systems.
  • Learn the basics of Linux system and perform administrative tasks on Linux Servers.

UNIT-1

Introduction to Operating System Concept: Types of operating systems, operating systems concepts, operating systems services, Introduction to System call, System call types.

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UNIT-2

Process Management – Process concept, The process, Process State Diagram, Process control block, Process Scheduling- Scheduling Queues, Schedulers, Operations on Processes, Interprocess Communication, Threading Issues, Scheduling-Basic Concepts, Scheduling Criteria, Scheduling Algorithms.

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UNIT-3

Memory Management: Swapping, Contiguous Memory Allocation, Paging, structure of the Page Table, Segmentation Virtual Memory Management: Virtual Memory, Demand Paging, Page-Replacement Algorithms, Thrashing

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UNIT-4

Concurrency: ProcessSynchronization, The Critical- Section Problem, Synchronization Hardware, Semaphores, Classic Problems of Synchronization, Monitors, Synchronization examples Principles of deadlock – System Model, Deadlock Characterization, Deadlock Prevention, Detection and Avoidance, Recovery form Deadlock

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UNIT-5

File system Interface- the concept of a file, Access Methods, Directory structure, File system mounting, file sharing, protection. File System implementation- File system structure, allocation methods, free-space management Mass-storage structure overview of Mass-storage structure, Disk scheduling, Device drivers,

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UNIT-6

Linux System: Components of LINUX, Interprocess Communication, Synchronisation, Interrupt, Exception and System Call. Android Software Platform: Android Architecture, Operating System Services, Android Runtime Application Development, Application Structure, Application Process management

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TEXT BOOKS:

  1. Operating System Concepts, Abraham Silberschatz, Peter Baer Galvin and Greg Gagne 9th Edition, John Wiley and Sons Inc., 2012.
  2. Operating Systems – Internals and Design Principles, William Stallings, 7th Edition, Prentice Hall, 2011.
  3. Operating Systems-S Halder, Alex A Aravind Pearson Education Second Edition 2016

REFERENCE BOOKS:

  1. Modern Operating Systems, Andrew S. Tanenbaum, Second Edition, Addison Wesley, 2001.
  2. Operating Systems: A Design-Oriented Approach, Charles Crowley, Tata Mc Graw Hill Education”, 1996.
  3. Operating Systems: A Concept-Based Approach, D M Dhamdhere, Second Edition, Tata Mc Graw-Hill Education, 2007.

OUTCOMES:

  • Design various Scheduling algorithms.
  • Apply the principles of concurrency.
  • Design deadlock, prevention and avoidance algorithms.
  • Compare and contrast various memory management schemes.
  • Design and Implement a prototype file systems.
  • Perform administrative tasks on Linux Servers
  • Introduction to Android Operating System Internals