Question # 1

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

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

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malloc

calloc

realloc

free

What is the sequence of event(s) when deallocating memory using delete operator?

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Only block of memory is deallocated for objects

Only destructor is called for objects

Memory is deallocated first before calling destructor

Destructor is called first before deallocating memory

While calling function, the arguments are assigned to the parameters from _____________.

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left to right

right to left

no specific order is followed

none of the given options

All preprocessor directives are started with the symbol______.

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*

+

@

#

"setprecision" manipulator will set.

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The number of digits after the decimal point.

The number of digits before the decimal point

The number of digits in a number

None of the given options

Disks are _______________ devices having access time of _________ milliseconds

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Electro-physical, 6

Electro-Mechanical, 4

Electro-physical, 5

Electro-Mechanical, 7

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

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Heap

System Cache

None of the given options

Stack

The number 544.53 must be stored in _____ data type.

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int

short

float (Sure)

char

If there is more than one statement in the block of a for loop, which of the following must be placed at the beginning and the ending of the loop block?

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parentheses ( )

braces { }

brackets [ ]

arrows < >

The normal source of cin object is

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File

Disk

Keyboard

RAM

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