Andhra University MCA 4th Sem Regular & Supply Exam Results Oct 2020

Andhra University MCA Fourth Semester(Regular & Supply) Examination Results – October 2020
Note :
- Examinations held in October 2020
- Results Announced on 29th January 2021
Andhra University MCA 4th Sem Regular & Supply Exam Results Oct 2020
Andhra University MCA Fourth Semester(Regular & Supply) Examination Results – October 2020
Note :
JNTUH CBT & One Time Chance Exams For All Students of all Courses March/April 2021
Sub: CBT for Internal marks improvement followed by One-time chance exam for students of all courses – Reg
I am pleased to inform you that the orders have been issued after the approval of University Executive Council(vide ref. 1 cited above) to conduct a Computer Based Test (CBT) or equivalent exam to improve internal marks for the candidates who have completed their course work but did not pass one or more subjects in the semester examinations due to very low/zero internal marks.
In complying with the above said orders, it is proposed to conduct CBT exams for improvement of internal marks for all eligible candidates. Further it is also proposed to conduct one-time-chance end-semester exams, for the candidates of all courses who completed their course work and completed the stipulated number of attempts to clear their backlog subjects. These CBT exams and one-time-chance exams shall be scheduled along with the Odd-Semester regular examinations (March/April, 2021). The Principals are informed to convey this information to all their former students who completed their course work, but could not clear their backlogs.
The notification for conduct of CBT exams (for internal improvement) as well as one-time-chance exams shall be issued shortly along with the list of eligible candidates for writing CBT exams.
The detailed FAQs are given as Annexure to this letter for understanding the scope of the new orders of the University. The cooperation of the Principals is highly solicited.
Note: Question Nos 8, 10, 11, 12 and 13 are added in the version 2, prepared on 12-03-2021
1) Who are eligible to write CBT exam for improvement of internal marks?
The students who secure internal marks less than the marks specified are only eligible to write the CBT exam for improvement of internal marks. This specified marks can be computed using the formula: 0.4*Total-Marks -0.35*External-marks in case of UG courses and 0.5*Total-Marks – 0.4*External-marks in case of PG courses
2) Are the candidates who completed their course very recently (not completed double the duration of the course) are also eligible for writing the internals improvement examinations?
Yes. In addition to those who completed double the duration plus two years, all the candidates who completed their course work but having backlogs are eligible to write internals improvement exams, if the internal marks secured are less than the marks specified as above (FAQ-1).
3) After writing CBT exam for internal marks improvement, is it necessary to write semester exam?
Yes. It is compulsory to register and write semester–end examinations after the CBT exam.
4) Whether the students who write special CBT followed by one-time-chance exam are eligible for grace marks / credit exemption?
Yes, the students who write CBT exam followed by (one-time-chance) semester exam are eligible for the grace marks as well as undertaking as per the academic regulations prevailing during the period study of their course work.
5) One-time chance semester exams is going to be conducted only for the students who secure less internal marks or for all students who completed all their attempts?
For all students. Those who are writing CBT exams, shall write one-time-chance semesterexams after CBT exams and the candidates who do not require to write CBT (having sufficient internal marks) shall write directly one-time-chance semester exams.
6) Are the previous internal marks will be deleted if the marks secured in the present CBT are less or registered for CBT but not appeared?
No, if the new marks are less than the old internal marks or registered but not attended CBT exam, the old internal marks will be retained, as it is an internal improvement examination.
7) How many chances will be given for the improvement of internal marks?
The CBT for internal marks improvement shall be extended up to double the duration of course period, counted from year of admission if the candidate completed all the semesters of course work.Further it is subjected to the condition as mentioned in FAQ-1 above. The candidates who completed double the duration of the course work as well as the candidates who are given on-time-chance exam are also permitted to write CBT exams for improvement of internal marks.It is a one-time CBT exam.
8) Are the students who did not complete double the duration, eligible to write CBT exam of a specific subject several times?
No. One specific subject only one CBT exam Suppose a student is eligible to write CBT exam in ten subjects, he can register for some subjects in the current spell and remaining subjects in the subsequent spells. However the one-time-chance students need to write all CBT exams in one attempt.
9) The CBT and one-time chance courses are meant for only UG (B. Tech. and B. Pharm.) courses or for both UG and PG courses?
These examinations are primarily meant for all the UG courses which are offered at JNTU/JNTUH. The University has given permission for re-registration of specific courses and/or registration for internal marks improvement from the R09 regulations onwards. Hence the students of PG courses after R09 regulations are not eligible to register for CBT exams. If academic regulations of specific PG course has not given a provision for re-registration of subjects and /or registration for improvement of internal marks, students of such courses are also eligible for the internal improvement exams.
10) Are the PG students who passed all the subjects but did not submit project work are eligible to register for project viva exam?
Yes, such PG students are eligible to register for project viva exam. The list of all PG students who are eligible to apply for project viva-voce exam have been shared with principals of respective colleges (from the admitted year 2009 onwards). However if any student is eligible but not shown in the list, such candidates can also register using the physical application form attached as annexure to main notification.
11) I am having backlog subjects, but the software application does not show the details, when my hall ticket number is entered. What to do?
If any student is eligible but not shown in the list, such candidates can also register using the physical application form attached as annexure to main notification.
12) I am a PG student, I completed course work of first two semesters. But I did not complete comprehensive viva-voce exam or seminar in 3rd /4th semester. Am I eligible?
No. The comprehensive viva-voce and seminar are part of internal assessment. Hence treated as part of course work. Such students are not eligible to appear for one-timechance exam ( if double the duration plus two years term completed).
13) I completed double the duration but not double the duration plus two years. Hence I am eligible to write supply exams (not one-time-chance exam). Howmany attempts will I get to write CBT exams to improve internal marks in failed subjects?
Only one chance. All such students need to register for CBT exams in all the eligible subjects in one go.
14) Is it possible to register for these examinations in online mode?
No. The candidates have to consult the college either physically or over phone / mail, where they studied their course, to complete the registration process along with the fee payment.
15) How to do the registrations for the exams if the college where the candidate studied was closed?
Most of the closed colleges have been attached to one or more affiliated colleges under JNTUH at the time of closure of their college. The students have to approach the attached college for the registration of CBT/one-time-chance exam. For any further information, the candidates can reach the University examination branch through the grievances portal
16) Is it applicable for the students of the colleges which are now affiliated to JNTUK, JNTUA and JNAFAU?
No, these students are not eligible. As the data of these students has already been transferred to the respective Universities, such students cannot be given eligibility to write the CBT exam and one-time chance exams of JNTUH.
Download the Official Notification Here: Click Here
JNTUK B.Tech 3-1 R16 ECE Materials: Students Can Download JNTUK 3-1 ECE R16 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.
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 ECE Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 3-1 Sem ECE 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 Computer Architecture and Organization, Linear I C Applications, Digital I C Applications, Digital Communications, Antenna and Wave Propagation and various other ECE related books of various popular authors. Check the following B.Tech R16 ECE 3-1 Materials PDFs and download them for free.
JNTUK B.Tech 3-1 Sem R16 ECE Course Structure:
S.No. | Subjects | L | T | P | Credits |
1 | Computer Architecture and Organization | 4 | — | — | 3 |
2 | Linear I C Applications | 4 | — | — | 3 |
3 | Digital I C Applications | 4 | — | — | 3 |
4 | Digital Communications | 4 | — | — | 3 |
5 | Antenna and Wave Propagation | 4 | — | — | 3 |
6 | Pulse and Digital Circuits Lab | — | — | 3 | 2 |
7 | Linear I C Applications Lab | — | — | 3 | 2 |
8 | Digital I C Applications Lab | — | — | 3 | 2 |
MC | Professional Ethics & Human Values | — | 3 | — | — |
Total Credits | 21 |
Also Check: JNTUK 3-1 Sem R16 ECE Syllabus
Students who are pursuing the B.Tech 3-1 ECE 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 ECE materials at one place for the reference of students.
Computer Architecture and Organization Material
Linear I C Applications Material
Digital I C Applications Material
JNTUK R16 4-1 Electronic Switching Systems Material PDF Download
Students those who are studying JNTUK 4-1 R16 ECE Branch, Can Download Unit wise R16 4-1 Electronic Switching Systems Material/Notes PDFs below.
Course Objectives: This course is designed to:
UNIT-1
Introduction: Evolution of Telecommunications, Simple Telephone Communication, Basics of Switching System, Manual Switching System, Major Telecommunication Networks. Crossbar Switching: Principles of Common Control, Touch Tone Dial Telephone, Principles of Crossbar Switching, Crossbar Switch Configurations, Cross point Technology, Crossbar Exchange Organization.
UNIT-2
Electronic Space Division Switching: Stored Program Control, Centralized SPC: Stand by mode, Synchronous duplex mode, Distributed SPC, Software Architecture, Application Software, Enhanced Services, Two-Stage Networks, Three-Stage Networks, n- Stage Networks.
UNIT-3
Time Division Switching: Basic Time Division Space Switching, Basic Time Division Time Switching, Generalised time division Space switch, Basic Time division time switching: modes of operation, simple problems, Time Multiplexed Space Switching, Time Multiplexed Time division space Switch, Time Multiplexed Time Switching, Combination Switching: Time Space (TS) Switching, Space-time (ST) Switching, Three-Stage Combination Switching, n- Stage Combination Switching.
UNIT-4
Telephone Networks: Subscriber Loop System, Switching Hierarchy and Routing, Transmission Plan, Transmission Systems, Numbering Plan, Charging Plan, Signaling Techniques, In-channel Signaling, Common Channel Signaling, CCITT Signaling System no.6, CCITT Signaling System no.7, Packet Switching: Statistical Multiplexing, Local- Area and Wide- Area Networks, Large-scale Networks, Broadband Networks.
UNIT-5
Switching Networks: Single- Stage Networks, Grading, Link Systems, Grades of service of link systems, Application of Graph Theory to link Systems, Use of Expansion, Call Packing, Rearrange-able Networks, Strict- Sense non-blocking Networks, Sectionalized Switching Networks Telecommunications Traffic: The Unit of Traffic, Congestion, Traffic Measurement, A Mathematical Model, Lost-call Systems, Queuing Systems. Problems
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UNIT-6
Integrated Services Digital Network: Motivation for ISDN, New Services, Network and Protocol Architecture, Transmission Channels, User- Network Interfaces, Signaling, Numbering and Addressing, Service Characterization, Interworking, ISDN Standards, Expert Systems in ISDN, Broadband ISDN, Voice Data Integration.
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Text Books:
Reference Books:
Course Outcomes: The student will be able to
JNTUK R16 4-1 SDTV Material/Notes PDF Download
Students those who are studying JNTUK 4-1 R16 ECE Branch, Can Download Unit wise R16 4-1 System Design through Verilog Material/Notes PDFs below.
Course Objectives: This course is designed to:
UNIT-1
INTRODUCTION TO VERILOG: Verilog as HDL, Levels of design description, concurrency, simulation and synthesis, functional verification, system tasks, programming language interface(PLI), module, simulation and synthesis tools, test benches. LANGUAGE CONSTRUCTS AND CONVENTIONS: Introduction, keywords, identifiers, whitespace characters, comments, numbers, strings, logic values, data types, scalars and vectors, parameters, memory, operators, system tasks.
UNIT-2
GATE LEVEL MODELLING: Introduction, AND gate primitive, module structure, other gate primitives, illustrative examples, tristate gates, array of instances of primitives, design of Flip flops with gate primitives, delays, strengths and contention resolution, net types, design of basic circuits.
UNIT-3
BEHAVIORAL MODELLING: Introduction, operations and assignments, functional Bifurcation, initial construct, always construct, examples, assignments with delays, wait construct, multiple always blocks, designs at behavioral level, blocking and nonblocking assignments, the case statement, simulation flow, if and if else constructs, assign-De assign construct, repeat construct, FOR loop, the disable construct, While loop, Forever loop, parallel blocks, force-release construct, event.
UNIT-4
DATAFLOW LEVEL AND SWITCH LEVEL MODELLING: Introduction, continuous assignment structures, delays and continuous assignments, assignment to vectors, basic transistor switches, CMOS switch, Bidirectional gates and time delays with switch primitives, instantiations with strengths and delays, strength contention with trireg nets.
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UNIT-5
SYNTHSIS OF COMBINATIONAL AND SEQUENTIAL LOGIC USING VERILOG: Synthesis of combinational logic: Net list of structured primitives, a set of continuous assignment statements and level sensitive cyclic behavior with examples, Synthesis of priority structures, Exploiting logic don’t care conditions. Synthesis of sequential logic with latches: Accidental synthesis of latches and Intentional synthesis of latches, Synthesis of sequential logic with flip-flops, Synthesis of explicit state machines.
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UNIT-6
VERILOG MODELS: Static RAM Memory, A simplified 486 Bus Model, Interfacing Memory to a Microprocessor Bus, UART Design and Design of Microcontroller CPU.
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Text Books:
Reference Books:
Course Outcomes:
JNTUK R16 4-1 TV Engineering Material PDF Download
Students those who are studying JNTUK 4-1 R16 ECE Branch, Can Download Unit wise R16 4-1 TV Engineering Material/Notes PDFs below.
Course Objectives: This course is designed to:
UNIT-1
INTRODUCTION: TV transmitter and receivers, synchronization. Television Pictures: Geometric form and aspect ratio, image continuity, interlaced scanning, picture resolution, Composite video signal: Horizontal and vertical sync, scanning sequence, Colour signal generation and Encoding: Perception of brightness and colours, additive colour mixing, video signals for colours, luminance signal, colour difference signals, encoding of colour difference signals, formation of chrominance signals, PAL encoder.
UNIT-2
TV SIGNAL TRANSMISSION AND PROPAGATION: Picture signal transmission, positive and negative modulation, VSB transmission, sound signal transmission, standard channel BW, TV transmitter, TV signal propagation, interference, TV broadcast channels. MONOCHROME TV RECEIVER: RF tuner, IF subsystem, video amplifier, sound section, sync separation and processing, deflection circuits, scanning circuits. PAL–D colour receiver: Electron tuners, IF subsystem, Y-signal channel, chroma decoder, separation of U & V Colour phasors, synchronous demodulators, subcarrier generation, raster circuits.
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UNIT-3
VISION IF SUBSYSTEM: AGC, noise cancellation, video and intercarrier sound signal detection, Colour receiver IF subsystem, Receiver sound system: FM detection, FM Sound detectors, typical applications.TV Receiver Tuners: Tuner operation, VHF and UHF tuners. COLOUR SIGNAL DECODING:PAL-D decoder, chroma signal amplifiers, separation of U and V signals, Color burst separation, Burst phase discriminator, Reference oscillator, Indent and color killer circuits, RO phase shift and 180 degrees PAL-SWITCH circuitry, U & V demodulators, Colour signal mixing.
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UNIT-4
HISTORY OF HDTV: Analog and Digital TV Compared, Going HD, Broadcast Engineering and Information Technology, The Road to HDTV, The Grand Alliance, A DTV Standard at Last, Producing HDTV, HD Goes Coast-to-Coast, DTV Conversion. COMPRESSION TECHNIQUES: Compression, MPEG-2 Video Compression, MPEG-4, H.264, Motion – JPEG (M-JPEG) compression, Audio Compression, Compressed Data Streams, Packetized Transport.
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UNIT-5
DTV TRANSMITTER AND RECIEVER: Engineering Basics, Presentation, Transmission, Reception and Demodulation, Transport Stream Demultiplexing, Decoding and Decompression, Program Assembly and Presentation, Receiver Issues, Presentation Concerns. HDTV AND DTV STANDARDS: Standards Bodies, The ATSC Standards, SMPTE Standards, The Audio Engineering Society, Cable DTV Standards, Institute of Electronic and Electrical Engineers, The Consumer Electronics Association, Other Societies and Organizations.
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UNIT-6
EMERGING TECHNOLOGIES AND STANDARDS: Technology and Standards Development, Presentation, Delivery and Distribution, MPEG and Metadata, Enhanced, Interactive and Personalized, Virtual Product Placement, Multiplatform Emergency Alert System.
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Text Books:
Reference Books:
Course Outcomes:
JNTUK R16 4-1 Embedded Systems Material PDF Download
Students those who are studying JNTUK 4-1 R16 ECE Branch, Can Download Unit wise R16 4-1 Embedded Systems Material/Notes PDFs below.
Course Objectives: This course is designed to:
UNIT-1
INTRODUCTION: Embedded system-Definition, history of embedded systems, classification of embedded systems, major application areas of embedded systems, purpose of embedded systems, the typical embedded system-core of the embedded system, Memory, Sensors and Actuators, Communication Interface, Embedded firmware, Characteristics of an embedded system, Quality attributes of embedded systems, Application-specific and Domain-Specific examples of an embedded system.
UNIT-2
EMBEDDED HARDWARE DESIGN: Analog and digital electronic components, I/O types and examples, Serial communication devices, Parallel device ports, Wireless devices, Timer and counting devices, Watchdog timer, Real time clock
UNIT-3
EMBEDDED FIRMWARE DESIGN: Embedded Firmware design approaches, Embedded Firmware development languages, ISR concept, Interrupt sources, Interrupt servicing mechanism, Multiple interrupts, DMA, Device driver programming, Concepts of C versus Embedded C and Compiler versus Cross-compiler.
UNIT-4
REAL TIME OPERATING SYSTEM: Operating system basics, Types of operating systems, Tasks, Process and Threads, Multiprocessing and Multitasking, Task Scheduling, Threads, Processes and Scheduling, Task communication, Task synchronisation, Device Drivers. HARDWARE SOFTWARE CO-DESIGN: Fundamental Issues in Hardware Software Co-Design, Computational models in embedded design, Hardware software Trade-offs, Integration of Hardware and Firmware, ICE.
UNIT-5
EMBEDDED SYSTEM DEVELOPMENT: The integrated development environment, Types of files generated on cross-compilation, Deassembler/Decompiler, Simulators, Emulators and Debugging, Target hardware debugging, Boundary Scan, Embedded Software development process and tools.
UNIT-6
EMBEDDED SYSTEM IMPLEMENTATION AND TESTING: The main software utility tool, CAD and the hardware, Translation tools-Pre-processors, Interpreters, Compilers and Linkers, Debugging tools, Quality assurance and testing of the design, Testing on host machine, Simulators, Laboratory Tools.
Text Books:
Embedded Systems Architecture- By Tammy Noergaard, Elsevier Publications, 2013.
Reference Books:
Course Outcomes:
JNTUK R16 4-1 NSC Material/Notes PDF Download
Students those who are studying JNTUK 4-1 R16 ECE Branch, Can Download Unit wise R16 4-1 Network Security & Cryptography Material/Notes PDFs below.
Course Objectives: This course is designed to:
UNIT-1
Basic Principles
Security Goals, Cryptographic Attacks, Services and Mechanisms, Mathematics of Cryptography.
UNIT-2
Symmetric Encryption
Mathematics of Symmetric Key Cryptography, Introduction to Modern Symmetric Key Ciphers, Data Encryption Standard, Advanced Encryption Standard.
UNIT-3
Asymmetric Encryption
Mathematics of Asymmetric Key Cryptography, Asymmetric Key Cryptography
UNIT-4
Data Integrity, Digital Signature Schemes & Key Management
Message Integrity and Message Authentication, Cryptographic Hash Functions, Digital Signature, Key Management.
UNIT-5
Network Security-I
Security at application layer: PGP and S/MIME, Security at the Transport Layer: SSL and TLS
UNIT-6
Network Security-II
Security at the Network Layer: IPSec, System Security
Text Books:
Reference Books:
Course Outcomes:
JNTUK R16 4-1 SPM Material/Notes PDF Download
Students those who are studying JNTUK 4-1 R16 CSE Branch, Can Download Unit wise R16 4-1 Software Project Management Material/Notes PDFs below.
Course Objectives: This course is designed to:
UNIT-1
Introduction Project, Management, Software Project Management activities, Challenges in software projects, Stakeholders, Objectives & goals Project Planning: Step-wise planning, Project Scope, Project Products & deliverables, Project activities, Effort estimation, Infrastructure
UNIT-2:
Project Approach Lifecycle models, Choosing Technology, Prototyping Iterative & incremental Process Framework: Lifecycle phases, Process Artifacts, Process workflows (Book 2)
UNIT-3
Effort estimation & activity Planning Estimation techniques, Function Point analysis, SLOC, COCOMO, Use case-based estimation , Activity Identification Approaches, Network planning models, Critical path analysis
UNIT-4
Risk Management Risk categories, Identification, Assessment, Planning and management, PERT technique, Monte Carlo approach
UNIT-5
Project Monitoring & Control, Resource Allocation Creating a framework for monitoring & control, Progress monitoring, Cost monitoring, Earned value Analysis, Defects Tracking, Issues Tracking, Status reports, Types of Resources, Identifying resource requirements, Resource scheduling
UNIT-6
Software Quality Planning Quality, Defining Quality – ISO 9016, Quality Measures, Quantitative Quality Management Planning, Product Quality & Process Quality Metrics, Statistical Process Control Capability Maturity Model, Enhancing software Quality (Book3)
Text Books:
Reference Books:
Course Outcomes:
JNTUK R16 4-1 Scripting Languages Material PDF Download
Students those who are studying JNTUK 4-1 R16 CSE Branch, Can Download Unit wise R16 4-1 Scripting Languages Material/Notes PDFs below.
Course Objectives: This course is designed to:
UNIT-1
Introduction to PERL and Scripting Scripts and Programs, Origin of Scripting , Scripting Today, Characteristics of Scripting Languages, Uses for Scripting Languages, Web Scripting, and the universe of Scripting Languages. PERL- Names and Values, Variables, Scalar Expressions, Control Structures, arrays, list, hashes, strings, pattern and regular expressions, subroutines.
UNIT-2
Advanced perl Finer points of looping, pack and unpack, file system, eval, data structures, packages, modules, objects, interfacing to the operating system, Creating Internet ware applications, Dirty Hands Internet Programming, security Issues.
UNIT-3
PHP Basics PHP Basics- Features, Embedding PHP Code in your Web pages, Outputting the data to the browser, Data types, Variables, Constants, expressions, string interpolation, control structures, Function, Creating a Function, Function Libraries, Arrays, strings and Regular Expressions.
UNIT-4
Advanced PHP Programming PHP and Web Forms, Files, PHP Authentication and Methodologies -Hard Coded, File Based, Database Based, IP Based, Login Administration, Uploading Files with PHP, Sending Email using PHP, PHP Encryption Functions, the Mcrypt package, Building Web sites for the World.
UNIT-5
TCL Structure, syntax, Variables and Data in TCL, Control Flow, Data Structures, input/output, procedures , strings , patterns, files, Advance TCL- eval, source, exec and uplevel commands, Name spaces, trapping errors, event driven programs, making applications internet aware, Nuts and Bolts Internet Programming, Security Issues, C Interface. Tk-Visual Tool Kits, Fundamental Concepts of Tk, Tk by example, Events and Binding , Perl-Tk.
UNIT-6
Python Introduction to Python language, python-syntax, statements, functions, Built-in-functions and Methods, Modules in python, Exception Handling. Integrated Web Applications in Python – Building Small, Efficient Python Web Systems, Web Application Framework.
Text Books:
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