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ISRO | ISRO CS 2020 | Question 70

Last Updated: 09 September 2020

A non-pipelined CPU has 12 general purpose registers (R0, R1, R2, ..... R12). Following operation are supported:ADD Ra, Rb, Rr Add Ra to Rb ...read more

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ISRO | ISRO CS 2020 | Question 27

Last Updated: 28 January 2020

Which of the following is an efficient method of cache updating ?(A) Snoopy writes(B) Write through(C) Write within(D) Buffered write Answe ...read more

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ISRO | ISRO CS 2018 | Question 46

Last Updated: 13 May 2020

CFG (Context Free Grammar) is not closed under(A) Union (B) Complementation(C) Kleene star(D) Product Answer: (B) Explanation: Context ...read more

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ISRO | ISRO CS 2007 | Question 70

Last Updated: 25 June 2018

The standard for certificates used on internet is(A) X.25(B) X.301(C) X.409(D) X.509 Answer: (D) Explanation: In cryptography, X.509 is a st ...read more

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ISRO | ISRO CS 2007 | Question 31

Last Updated: 21 June 2021

In an SR latch made by cross-coupling two NAND gates, if both S and R inputs are set to 0, then it will result in (A) ...read more

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ISRO | ISRO CS 2007 | Question 20

Last Updated: 19 June 2018

If the bandwidth of a signal is 5 kHz and the lowest frequency is 52 kHz, what is the highest frequency(A) 5 kHz(B) 10 kHz(C) 47 kHz(D) 57 k ...read more

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ISRO | ISRO CS 2011 | Question 25

Last Updated: 19 November 2018

A processor takes 12 cycles to complete an instruction I. The corresponding pipelined processor uses 6 stages with the execution times of 3, ...read more

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ISRO | ISRO CS 2014 | Question 67

Last Updated: 16 April 2018

What is the time complexity for the following C module? Assume that n>0 .int module(int n){if (n == 1)return 1;elsereturn (n + module(n-1)); ...read more

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ISRO | ISRO CS 2014 | Question 65

Last Updated: 11 May 2018

A cube of side 1 unit is placed in such a way that the origin coincides with one of its top vertices and the three axes along three of its e ...read more

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ISRO | ISRO CS 2016 | Question 51

Last Updated: 27 March 2018

The relation book (title,price) contains the titles and prices of different books. Assuming that no two books have the same price, what does ...read more

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ISRO | ISRO CS 2017 - May | Question 78

Last Updated: 21 March 2018

The time complexity of computing the transitive closure of a binary relation on a set of n elements is known to be(A)O(n*log(n))(B)O(n3/2)(C ...read more

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ISRO | ISRO CS 2017 - May | Question 70

Last Updated: 19 March 2018

The linux command “mknod myfifo b 4 16”(A) Will create a character device if the user is root(B) Will create a named pipe FIFO if the us ...read more

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ISRO | ISRO CS 2017 | Question 58

Last Updated: 15 March 2018

The in-order and pre-order traversal of a binary tree are d b e a f c g and a b d e c f g respectively. The post order traversal of a binary ...read more

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ISRO | ISRO CS 2017 | Question 44

Last Updated: 16 March 2018

A sorting technique is called stable if(A) If it takes O(n log n) time(B) It uses divide and conquer technique(C) Relative order of occurren ...read more

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ISRO | ISRO CS 2017 | Question 9

Last Updated: 22 March 2018

The function f: [0,3]→[1,29] defined by f(x) = 2x3 - 15x2 + 36x + 1 is(A) injective and surjective(B) surjective but not injective(C) inje ...read more

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