Question # 1

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

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Compiler

Editor

Linker

Debugger

When a value is referred by a normal variable then it is known as,

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Direct Reference

Indirect Reference

Partial Reference

Proper Reference

Class is a user defined___________.

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Data type

Memory referee

Value

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

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

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

Structure is a collection of ______________ under a single name.

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Only Functions

Only Variables

Both Functions and Variables

None of the given options

Is used for ___________.

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calculation

reading

assigning value to variables

None of the given options.

The number 544.53 must be stored in _____ data type.

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int

short

float (Sure)

char

Overloaded delete operator function takes parameter of void pointer and returns.

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void

void pointer

pointer to an object

pointer of type int

Classes defined inside other classes are called ________ classes.

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looped

nested

overloaded

none of the given options

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

Which of the following option will be true, if we overload "-=" operator?

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only - operator needs to be overloaded

Minus (-) and = operators need to be overloaded

the -= operator need to be overloaded explicitly

the - and = operators need to be overloaded implicitly

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

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

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implement

design

analysis

none of the given options

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;

NULL value has been defined in ______ and _________ header files.

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strings.h and iostream.h

ctype.h and conio.c

conio.c and conio.h

stdlib.h and stddef.h

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 endl and flush are _______

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Functions

Operators

Manipulators

Objects

The prototype of friend functions must be written ____ the class and its definition must be written ____.

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inside, inside the class

inside, outside the class

outside, inside the class

outside, outside the class

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

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