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Tag Archives: GATE-GATE-CS-2007

Let A be a 4 x 4 matrix with eigenvalues -5, -2, 1, 4. Which of the following is an eigenvalue of [A I] [I… Read More
Suppose we uniformly and randomly select a permutation from the 20! Permutations of 1, 2, 3 ,…..,20. What is the probability that 2 appears at… Read More
Which of the following graphs has an Eulerian circuit? (A) Any k-regular graph where kis an even number. (B) A complete graph on 90 vertices… Read More
Let Graph(x) be a predicate which denotes that x is a graph. Let Connected(x) be a predicate which denotes that x is connected. Which of… Read More
How many different non-isomorphic Abelian groups of order 4 are there (A) 2 (B) 3 (C) 4 (D) 5 Answer: (A) Explanation: 2 can be… Read More
Which one of the following uses UDP as the transport protocol? (A) HTTP (B) Telnet (C) DNS (D) SMTP Answer: (C) Explanation: UDP is a… Read More
In Ethernet when Manchester encoding is used, the bit rate is: (A) Half the baud rate. (B) Twice the baud rate. (C) Same as the… Read More
Which one of the following is a top-down parser? (A) Recursive descent parser. (B) Operator precedence parser. (C) An LR(k) parser. (D) An LALR(k) parser… Read More
Consider the following statements about user level threads and kernel level threads. Which one of the following statement is FALSE? (A) Context switch time is… Read More
Group 1 contains some CPU scheduling algorithms and Group 2 contains some applications. Match entries in Group 1 to entries in Group 2. Group I… Read More
Consider the following segment of C-code: int j, n; j = 1; while (j 0 is: Base of Log is 2 in all options. (A)… Read More
Which of the following sorting algorithms has the lowest worst-case complexity? (A) Merge sort (B) Bubble Sort (C) Quick Sort (D) Selection Sort Answer: (A)… Read More
The maximum number of binary trees that can be formed with three unlabeled nodes is: (A) 1 (B) 5 (C) 4 (D) 3 Answer: (B)… Read More
The height of a binary tree is the maximum number of edges in any root to leaf path. The maximum number of nodes in a… Read More
Consider a disk pack with 16 surfaces, 128 tracks per surface and 256 sectors per track. 512 bytes of data are stored in a bit… Read More