ISRO Technical Assistant CS 2021 ⋆ CSE Study247

ISRO Technical Assistant CS 2021

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Question 1

MCQ · Single Correct 1 mark

Previous Year Question ISRO Technical Assistant CS 2021 PYQ

In C++ programming language, cout is a

A Function B Predefined object C Pointer D None of the above

Question 2

MCQ · Single Correct 1 mark

Previous Year Question ISRO Technical Assistant CS 2021 PYQ

Insert the characters of the string K R P C S T J M N Y into a hash table of size 10. Using the hash function h(x) = (ord(x)-ord('B')+1) mod 10, and linear probing to resolve collisions, the final hash table is (ord function returns ASCII value of the argument, for example: ord('A')=65)

A K R P C S T J M N Y B K P R S C T N Y M J C P S C K T Y N C J M D K J C M N P Y R S T

Question 3

MCQ · Single Correct 1 mark

Previous Year Question ISRO Technical Assistant CS 2021 PYQ

In C++, the operator that cannot be overloaded is

A + B < C && D ::

Question 4

MCQ · Single Correct 1 mark

Previous Year Question ISRO Technical Assistant CS 2021 PYQ

The pre-order traversal of a binary search tree is 22, 9, 8, 1, 6, 19, 18, 17, 20, 23, 29, 33. Then the post order traversal of this tree is

A 1, 6, 8, 9, 17, 18, 19, 22, 23, 29, 33, 20 B 1, 6, 8, 17, 9, 22, 23, 18, 19, 33, 29, 20 C 6, 1, 8, 20, 18, 17, 19, 9, 29, 22, 33, 22 D 6, 1, 8, 17, 18, 20, 19, 9, 33, 29, 23, 22

Question 5

MCQ · Single Correct 1 mark

Previous Year Question ISRO Technical Assistant CS 2021 PYQ

In C++, a constructor without any arguments is called a

A Copy constructor B Parameterised constructor C Default constructor D None of the above

ISRO Technical Assistant CS 2021

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