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NIELIT STQC 2021 Quiz-56

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Question 1

Anish had a certain amount with him. He spent 20% of that to buy a new cell phone and 15% of the remaining on buying a laptop. Then he donated Rs. 160 in a temple. If he is left with Rs. 1,200, how much did he buy the laptop for?

Question 2

The present ages of three persons in proportions 4:7:9. Eight years ago, the sum of their ages was 56. Find their present ages (in years).

Question 3

Find the missing series

13, 21, 48, 112, ?

Question 4

A vendor sells 50 percent of apples he had and throws away 20 percent of the remainder. Next day he sells 60 percent of the remainder and throws away the rest. What percent of his apples does the vendor throw?

Question 5

The problems 3-SAT and 2-SAT are

Question 6

What is the complexity of Merge Sort?

Question 7

Wireless communication takes place through ________

Question 8

Which of the following is/are used for intermediate code generation?

(i) Syntax trees

(ii) DAG

(iii) Three address code

(iv) Postfix notation

Question 9

Tables in second normal form (2NF):

Question 10

An entity in A is associated with at most one entity in B, and an entity in B is associated with at most one entity in A.This is called as

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GATE & PSU CS General

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