GATE Engineering - Computer Science & Information Technology (CS/IT)

Asymptotic Analysis, Trees, Graphs, Automata & Turing Machines question bank (Algorithms, Data Structures & Theory of Computation)

Practice 48 free GATE Engineering - Computer Science & Information Technology (CS/IT) Algorithms, Data Structures & Theory of Computation - Asymptotic Analysis, Trees, Graphs, Automata & Turing Machines questions with answers and step-by-step solutions.

Q1.

Operating Systems: In 'Asymptotic Analysis: Big-O, Omega, Theta, Recurrence Relations and Master Theorem', which page replacement algorithm is immune to Belady's Anomaly (where increasing page frames increases page faults)?

(A)

Least Recently Used (LRU) and Optimal (Stack Algorithms) (Asymptotic Analysis: Big-O, Omega, Theta, Recurrence Relations and Master Theorem)

(B)

First-In-First-Out (FIFO)

(C)

Second Chance algorithm

(D)

Random replacement

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Q2.

Database Management Systems (DBMS): In 'Asymptotic Analysis: Big-O, Omega, Theta, Recurrence Relations and Master Theorem', a relation $R(A,B,C,D)$ has functional dependencies $F = \{AB \to C, C \to D, D \to A\}$. What is the highest normal form of $R$?

(A)

3NF (Third Normal Form) (Asymptotic Analysis: Big-O, Omega, Theta, Recurrence Relations and Master Theorem)

(B)

1NF

(C)

2NF

(D)

BCNF (Boyce-Codd Normal Form)

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