# GATE 2012 Computer Science & Engineering Syllabus and Question Papers

You can download GATE Computer Science and Engineering previous year question papers from here. The detailed syllabus for 2012 Computer Science and Engineering paper is also given below. Practice these question papers and find success in GATE.

**Graduate Aptitude Test in Engineering (GATE)** is an all India test and the test is carried out jointly by the Indian Institute of Science and seven Indian Institutes of Technology for admission to Masters in Technology (M.Tech) post graduate program. GATE is administered by these top technology institutes coming under the Department of Higher Education and National Coordination Board.

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### GATE 2012 Important Dates

**Online Application submission: Started on 12 September 2011**

Last date for Submission of Online Application: 17 October 2011

Availability of admit card (online): 02 January 2012

GATE 2012 Online Examination : Sunday 29 January 2012

GATE 2012 Offline Examination : Sunday 12 February 2012

GATE 2012 results : Thursday 15 March 2012

Last date for Submission of Online Application: 17 October 2011

Availability of admit card (online): 02 January 2012

GATE 2012 Online Examination : Sunday 29 January 2012

GATE 2012 Offline Examination : Sunday 12 February 2012

GATE 2012 results : Thursday 15 March 2012

### Download Previous Year Question Papers

**Download Computer Science & Technology Paper - GATE 2010**

Download Computer Science & Technology Paper - GATE 2009

Download Computer Science & Technology Paper - GATE 2008

Download Computer Science & Technology Paper - GATE 2007

Download Computer Science & Technology Paper - GATE 2006

Download Computer Science & Technology Paper - GATE 2005

Download Computer Science & Technology Paper - GATE 2004

Download Computer Science & Technology Paper - GATE 2009

Download Computer Science & Technology Paper - GATE 2008

Download Computer Science & Technology Paper - GATE 2007

Download Computer Science & Technology Paper - GATE 2006

Download Computer Science & Technology Paper - GATE 2005

Download Computer Science & Technology Paper - GATE 2004

Call +91 8138875600 for details

# Computer Science and Engineering Syllabus

### Engineering Mathematics

**Mathematical Logic:**Propositional Logic; First Order Logic.

**Probability:**Conditional Probability; Mean, Median, Mode and Standard Deviation; Random Variables; Distributions; uniform, normal, exponential, Poisson, Binomial.

**Set Theory & Algebra:**Sets; Relations; Functions; Groups; Partial Orders; Lattice; Boolean Algebra.

**Combinatorics:**Permutations; Combinations; Counting; Summation; generating functions; recurrence relations; asymptotics.

**Graph Theory:**Connectivity; spanning trees; Cut vertices & edges; covering; matching; independent sets; Colouring; Planarity;

Isomorphism.

**Linear Algebra:**Algebra of matrices, determinants, systems of linear equations, Eigen values and Eigen vectors.

**Numerical Methods:**LU decomposition for systems of linear equations; numerical solutions of non-linear algebraic equations by Secant, Bisection and Newton-Raphson Methods; Numerical integration by trapezoidal and Simpson's rules.

**Calculus:**Limit, Continuity & differentiability, Mean value Theorems, Theorems of integral calculus, evaluation of definite & improper integrals, Partial derivatives, Total derivatives, maxima & minima.

### Computer Science and Information technology

**Digital Logic:**Logic functions, Minimization, Design and synthesis of combinational and sequential circuits; Number representation and computer arithmetic (fixed and floating point).

**Computer Organization and Architecture:**Machine instructions and addressing modes, ALU and data-path, CPU control design, Memory interface, I/O interface (Interrupt and DMA mode), Instruction pipelining, Cache and main memory, Secondary storage.

**Programming and Data Structures:**Programming in C; Functions, Recursion, Parameter passing, Scope, Binding; Abstract data types, Arrays, Stacks, Queues, Linked Lists, Trees, Binary search trees, Binary heaps.

**Algorithms:**Analysis, Asymptotic notation, Notions of space and time complexity, Worst and average case analysis; Design: Greedy approach, Dynamic programming, Divide-and-conquer; Tree and graph traversals, Connected components, Spanning trees, Shortest paths; Hashing, Sorting, Searching. Asymptotic analysis (best, worst, average cases) of time and space, upper and lower bounds, Basic concepts of complexity classes – P, NP, NP-hard, NP-complete.

**Theory of Computation:**Regular languages and finite automata, Context free languages and Push-down automata, Recursively enumerable sets and Turing machines, Undecidability.

Compiler Design: Lexical analysis, Parsing, Syntax directed translation, Runtime environments, Intermediate and target code generation, Basics of code optimization.

**Operating System:**Processes, Threads, Inter-process communication, Concurrency, Synchronization, Deadlock, CPU scheduling, Memory management and virtual memory, File systems, I/O systems, Protection and security.

**Databases:**ER-model, Relational model (relational algebra, tuple calculus), Database design (integrity constraints, normal forms), Query languages (SQL), File structures (sequential files, indexing, B and B+ trees), Transactions and concurrency control.

**Information Systems and Software Engineering:**information gathering, requirement and feasibility analysis, data flow diagrams, process specifications, input/output design, process life cycle, planning and managing the project, design, coding, testing, implementation, maintenance.

**Computer Networks:**ISO/OSI stack, LAN technologies (Ethernet, Token ring), Flow and error control techniques, Routing algorithms, Congestion control, TCP/UDP and sockets, IP(v4), Application layer protocols (icmp, dns, smtp, pop, ftp, http); Basic concepts of hubs, switches, gateways, and routers. Network security – basic concepts of public key and private key cryptography, digital signature, firewalls.

**Web technologies:**HTML, XML, basic concepts of client-server computing.