Computer Science & Engineering — Semester 5 Question Papers

All subjects, exam patterns, and previous year mid-term and end-sem question papers for DSU Semester 5.

Subjects (3)

21CS53 • 4 Credits

Database Management Systems

ER Modeling, Relational Algebra, SQL joins/subqueries, Normalization (1NF, 2NF, 3NF, BCNF), and ACID transactions (Serializability, 2PL lock protocol).

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21CS52 • 4 Credits

Computer Networks

OSI vs TCP/IP Layers, Subnetting (VLSM, CIDR), Sliding Window Protocols (Go-Back-N, Selective Repeat), Routing Algorithms (Link State, Distance Vector), and TCP Congestion Control.

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21CS51 • 4 Credits

Automata Theory and Computability

DFA/NFA conversions, Regular Expressions, Pumping Lemma for Regular Languages, Context-Free Grammars (CFG), Pushdown Automata (PDA), and Turing Machines.

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