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NIELIT 2020 : Revision Quiz 24

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Question 1

Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group ?

Question 2

Two Position of a dice are shown below as (i) and (i). When six is at the bottom, what number will be at the top?

Question 3

Directions: Read the following information carefully and answer the questions given below.

A family consists of six members P, Q, R, S, T and U. There are two married couples. Q is a doctor and the father of T. U is grandfather of R and is a contractor. S is grandmother of T and is a housewife. There is one doctor, one contractor, one housewife and two students in the family.

How many male members are there in a family?

Question 4

A person is walking at a speed of 6 km/hr along a railway track. If he is 200 m ahead of the train which is 100 m long and runs at a speed of 60 km/hr in same direction, then what is the time required to pass the person?

Question 5

Given reference to the following pages by a program
0, 9, 0, 1, 8, 1, 8, 7, 8, 7, 1, 2, 8, 2, 7, 8, 2, 3, 8, 3
How many page faults will occur if the program has three page frames available to it and uses an optimal replacement?

Question 6

Dynamic address translation

Question 7

Given the following expression grammar:

E -> E * F | F+E | F

F -> F-F | id

which of the following is true?

Question 8

The entity which generate Language is termed as:

Question 9

Find the standard deviation of the following data:

65, 68, 58, 44, 48, 45, 60, 62, 60, 50

Question 10

If the standard deviation of a population is 50 and the sample size is 16 then the standard deviation of the sampling distribution is ________

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GATE & PSU CS General

Mar 19GATE & PSU CS