M.Tech Computer Science Engineering question paper

Hi I want the question paper of PGCET M.Tech Computer Science Engineering?

[Raman Vij]

Ok, as you want the question paper of PGCET M.Tech Computer Science Engineering so here I am providing you.

PGCET M.Tech Computer Science Engineering question paper

1 The order of an internal node in a B+ tree index is the maximum number of children it can have. Suppose that a child pointer takes 6 bytes, the search field value takes 14 bytes, and the block size is 512 bytes. What is the order of the internal node?
A) 24 B) 25 C) 26 D) 27 Answer : (C)

2 The Boolean function x, y, + xy + x, y
A) x, + y, B) x + y C) x + y, D) x, + y Answer : (D)

3 In an MxN matrix such that all non-zero entries are covered in a rows and b columns. Then the maximum number of non-zero entries, such that no two are on the same row or column, is
A) £ a + b B) £ max {a, b} C) £ min {M-a, N-b} D) £ min {a, b} Answer : (A)

4 The relation scheme Student Performance (name, courseNo, rollNo, grade) has the following functional dependencies:
A) name, courseNo -> grade B) rollNo, courseNo -> grade C) name -> rollNo D) rollNo -> name The highest normal form of this relation scheme is Answer : (A)

5 The minimum number of page frames that must be allocated to a running process in a virtual memory environment is determined by
A) the instruction set architecture B) page size C) physical memory size D) number of processes in memory Answer : (D)

6 Let G be a simple graph with 20 vertices and 100 edges. The size of the minimum vertex cover of G is 8. Then, the size of the maximum independent set of G is
A) 12 B) 8 C) Less than 8 D) More than 12 Answer : (A)

7 What does the following algorithm approximate? (Assume m > 1, Î > 0). x = m; y-i; while (x - y > Î) { x = (x + y) / 2 ; y = m/x ; } print (x) ;
A) log m B) m2 C) m1/2 D) m1/3 Answer : (C)

8 Consider the following C program main () { int x, y, m, n ; scanf ("%d %d", &x, &y); / * Assume x > 0 and y > 0 * / m = x; n = y ; while ( m ! = n) { if (m > n) m = m — n; else n = n - m ; } printf("%d",n); } The program computes
A) x + y, using repeated subtraction B) x mod y using repeated subtraction C) the greatest common divisor of x and y D) the least common multiple of x and y Answer : (C)

9The best data structure to check whether an arithmetic expression has balanced parentheses is a
A) queue B) stack C) tree D) list Answer : (B)

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PGCET M.Tech Computer Science Engineering question paper