Question # 1

All preprocessor directives are started with the symbol______.

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*

+

@

#

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

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fstream

ifstream

ofstream

none of the given options

The code is written to __________ the program.

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implement

design

analysis

none of the given options

When ever dynamic memory allocation is made in C/C++, it is freed_____________.

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Explicitly

Implicitly

Both explicitly and implicitly

None of the given options

_______ is used to trace the logic of the program and correct the logical errors.

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Compiler

Editor

Linker

Debugger

Assignment operator is -------------------------associative.

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right

left

binary

unary

Disks are _______________ devices having access time of _________ milliseconds

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Electro-physical, 6

Electro-Mechanical, 4

Electro-physical, 5

Electro-Mechanical, 7

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

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Built-in- Function

Operators

Memory Allocation Function

None of the given options

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

Operator overloading can be performed through__________________.

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Classes

Function

Operators

Reference

The operator function overloaded for an Assignment operator (=) must be.

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Non-member function of class

Member function of class

Friend function of class

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

Reference Value Type Data The code is written to __________ the program.

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implement

design

analysis

none of the given options

What purpose do classes serve?

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Data encapsulation

Providing a convenient way of modeling real-world objects

Simplifying code reuse

All of the given options

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

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float

int

void

double

Pointer is a variable which store

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Data

Memory Address

Data Type

Values

If overloaded plus operator is implemented as non-member function then which of the following statement will be true for the statement given below?obj3 = obj1 + obj2 ;

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obj2 will be passed as an argument to + operator whereas obj2 willdrive the + operator

obj1 will drive the + operator whereas obj2 will be passed as an argument to + operator

Both objects (obj1, obj2) will be passed as arguments to the + operator (not sure)

Any of the objects (obj1, obj2) can drive the + operator

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

Which of the following is used with bit manipulation?

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Signed integer

Un-signed integer

Signed double

Un-signed double

Class is a user defined___________.

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Data type

Memory referee

Value

None of the given options

More Classes

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