Question # 1

Which of the following is used with bit manipulation?

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Signed integer

Un-signed integer

Signed double

Un-signed double

When we define an array of objects then

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Destructor will call once for whole array

Destructor will call for each object of the array

Destructor will never call

Depends on the size of array

If we define an identifier with the statement #define PI 3.1415926 then during the execution of the program the value of PI __________.

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can not be replaced

None of the given options

Remain constant

can be changed by some operation

Is used for ___________.

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calculation

reading

assigning value to variables

None of the given options.

A Matrix can be composed of ints, floats or doubles as their elements. Best way is to handle this.

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Write a separate class to handle each

Use templates

Use strings to store all types

None of the given options

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

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 < >

Pointer is a variable which store

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Data

Memory Address

Data Type

Values

When an object of a class is defined inside an other class then

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Constructor of enclosing class will be called first

Constructor of inner object will be called first

Constructor and Destructor will be called simultaneously

None of the given options

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

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new int(10)

new int[10] ;

int new(10) ;

int new[10];

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

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fstream

ifstream

ofstream

none of the given options

What does (*this) represents?

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The current function of the class

The current pointer of the class

The current object of the class

A value of the data member

A template function must have

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One or more than one arguments

Only one argument

Zero arguments

None of the given options

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

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Heap

System Cache

None of the given options

Stack

Array is a data structure which store

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Memory addresses

Variables

Data Type

Data

The endl and flush are _______

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Functions

Operators

Manipulators

Objects

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

New and Delete are also used with ___________ and data types as well.

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Class, Objects

Structures, Pointers

Both Class and structures

None of above

All preprocessor directives are started with the symbol______.

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*

+

@

#

When an operator function is defined as member function for a binary Plus (+) operator then the number of argument it take is/are

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Zero

One

Two

N arguments

Header file: fstream.h includes the definition of the stream classes __________.

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ifstream, fstream, cout

ifstream, fstream, ofstream

fstream, cin, cout

None of the above

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