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NIELIT STQC 2021 Quiz-72

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Question 1

An algebraic structure _________ is called a semigroup.

Question 2

While solving the differential equation

+ 4y= tan2x by the method of variation of parameters, then value of Wronskian (W) is:

Question 3

Let X be a problem that belongs to the class NP. Then which one of the following is TRUE?

Question 4

Consider the following message:

Message = pppqqqqqrpqppqqrrrrssssspq

The number of bits required for Huffman encoding of the above message are __________?

Question 5

Which of the following is used for grouping of characters into tokens?

Question 6

CRC generator polynomial is x³ + x. Data word to be sent is 10011.Codeword that is received by the receiver is

Question 7

A non pipeline system takes 50 ns to process a task. The same task can be processed in a six-segment pipeline with a clock cycle of 10 ns. Determine the speedup ration of the pipeline for 100 tasks. What is the maximum speedup that can be achieved?

Question 8

Which of the following is illegal declaration in C language?

Question 9

Which function is used to delete both the structure and record stored in the table.

Question 10

How many 2-input multiplexers are required to construct a 2¹⁰ input multiplexer?

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GATE & PSU CS General

Jul 9GATE & PSU CS