Question # 1

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

The appropriate data type to store the number of rows and colums of the matrix is____________.

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float

int (Not sure)

char

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 < >

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

To include code from the library in the program, such as iostream, a directive would be called up using this command.

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#include “iostream.h”

include <iostream.h>

#include <iostream.h>

Skill(s) that is/are needed by programmer’s _______________________.

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Paying attention to detail

Think about the reusability

Think about user interface

All of the given options

Class is a user defined___________.

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Data type

Memory referee

Value

None of the given options

The stream insertion and stream extraction operators are already overloaded for ______.

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User-defined data types

Built-in data types http://www.sstutor.com/cpp/stream1.htm

User-defined and built-in data types

None of the given options

The number 544.53 must be stored in _____ data type.

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int

short

float (Sure)

char

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

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implement

design

analysis

none of the given options

The first parameter of operator function for << operator,

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Must be passed by value

Must be passed by reference

Can be passed by value or reference

Must be object of class

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];

Disks are _______________ devices having access time of _________ milliseconds

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Electro-physical, 6

Electro-Mechanical, 4

Electro-physical, 5

Electro-Mechanical, 7

A Pointer is a special variable that contain.

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Data values

Memory Address

Both data and values

None of the given option

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

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

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

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

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malloc

calloc

realloc

free

Which of the following is used with bit manipulation?

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Signed integer

Un-signed integer

Signed double

Un-signed double

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

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

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Arr[0]

Arr[8]

Arr[7]

Arr[-1]

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