Question # 1

Classes defined inside other classes are called ________ classes.

Choose an answer

looped

nested

overloaded

none of the given options

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

Choose an answer

Built-in- Function

Operators

Memory Allocation Function

None of the given options

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

Choose an answer

int x ; x = 10;

int x = 10;

int x, x = 10;

x = 10;

A pointer variable can be,

Choose an answer

Decremented

Incremented

Multiplied

Both Iecremented and Decremented

Which of the following is the correct C++ syntax to allocate space dynamically for an array of 10 int?

Choose an answer

new int(10)

new int[10] ;

int new(10) ;

int new[10];

Which of the following function calling mechanism is true for the function prototype given below?

Choose an answer

Call by value

Call by reference using pointer

Call by reference using reference variable

None of the given options

If there is a symbol (& sign) used with the variable name followed by data type then it refers to _____ and if & is being used with variable name then it refers to _____.

Choose an answer

Address of variable, reference variable

Reference variable, value of variable

Reference variable, address of variable

Address of variable, value of variable

The normal source of cin object is

Choose an answer

File

Disk

Keyboard

RAM

New operator allocates memory from free store and return.

Choose an answer

A pointer

A reference

An integer

A float

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

Choose an answer

System

Programmer

User of program

None of given options

Overloaded new operator function takes parameter of type size_t and returns

Choose an answer

void (nothing)

void pointer

object pointer

int pointer

Disks are _______________ devices having access time of _________ milliseconds

Choose an answer

Electro-physical, 6

Electro-Mechanical, 4

Electro-physical, 5

Electro-Mechanical, 7

In C/C++ if we define an array of size eight (8) i.e. int Arr [8]; then the last element of this array will be stored at

Choose an answer

Arr[0]

Arr[8]

Arr[7]

Arr[-1]

For cin, the source is normally a ________ and destination can be.

Choose an answer

File,native data type

Disk, user-define type

Keyboard, variable

File, user-define type

Which kind of functions can access private member variables of a class?

Choose an answer

Friend functions of the class

Private member functions of the class

Public member functions of the class

Friend, private and public functions

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

Choose an answer

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

The object _______________may be used both for file input and file output.

Choose an answer

fstream

ifstream

ofstream

none of the given options

Which of the following is used with bit manipulation?

Choose an answer

Signed integer

Un-signed integer

Signed double

Un-signed double

More Classes

Other Links

MGT-301 Final Term Exams Preparation Virtual University MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer