Question # 1

Which of the following function is used to increase the size of already allocated memory chunk?

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malloc

calloc

realloc

free

When an array is passed to a function then default way of passing this array is

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By data

By reference

By value

By data type

Unary operator implemented as member function takes ____ arguments whereas non-member function takes _____ arguments.

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One, zero

Zero, one

One, two

Two, one

Which of the following function call is correct for the function prototype? defaultParameters ( int a, int b = 7, char z = ‘*’ );

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defaultParameters (5);

defaultParameters (5, ‘8’);

defaultParameters (6, ‘#’);

defaultParameters (0, 0, ‘*’, 0);

A Pointer is a special variable that contain.

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Data values

Memory Address

Both data and values

None of the given option

Which situation would require the use of a non-member overloaded operator?

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The overloaded operator is an Assignment operator

The left most operand is an object of a class

The left operand is built-in data type

The operator returns a reference

What is the sequence of event(s) when allocating memory using new operator?

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Only block of memory is allocated for objects

Only constructor is called for objects

Memory is allocated first before calling constructor

Constructor is called first before allocating memory

To include code from the library in the program, such as iostream, a directive would be called up using this command.

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#include “iostream.h”

include <iostream.h>

#include <iostream.h>

Memory allocated at run time is a system resource and it is the responsibility of _____ to de-allocate the memory.

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System

Programmer

User of program

None of given options

Consider the following code segment. What will be the output of following code? Int addValue (int *a){ int b = (*a) + 2; return b ; } main () { int x =6 ; cout << x << “,” ; cout << addValue(&x) << “,” ; cout << x ; }.

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6,8,6

6,6,8

6,8,8

6,6,6

*.doc is _____________ by type.

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Sequential File

Random Access File

Data File

Record File

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CS-201 Final Term Exams Preparation Virtual University MCQs With Answers

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