Question # 1

Which of the following is correct way to initialize a variable x of int type with value 10?

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int x ; x = 10;

int x = 10;

int x, x = 10;

x = 10;

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

"new" and "delete" keywords are _____________ in C++ language

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Built-in- Function

Operators

Memory Allocation Function

None of the given options

A pointer variable can be,

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Decremented

Incremented

Multiplied

Both Iecremented and Decremented

Array is a data structure which store

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Memory addresses

Variables

Data Type

Data

The default value of a parameter can be provided inside the ________________

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function prototype

function definition

both function prototype or function definition

none of the 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

The return type of the operator function for << operator is __________.

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class for which we overload operator

reference of ostream class (ostream&)

reference of istream class (istream&)

void

In if structure the block of statements is executed only.

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When the condition is false

When it contain arithmetic operators

When it contain logical operators

When the condition is true

The return type of a function that do not return any value must be ________.

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float

int

void

double

The programs, in which we allocate static memory, run essentially on ________

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Heap

System Cache

None of the given options

Stack

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

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