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MCQs Library
Browse subject-wise multiple choice questions, review answers quickly, and start a test from the same section.
Questions
| Code | Question | Option A | Option B | Option C | Option D | Answer |
|---|---|---|---|---|---|---|
| CS201 |
Delete Operator Is Used To Return Memory To Free Store Which Is Allocated By The New Operator
|
True
|
False
|
A | ||
| CS201 |
Deleting An Array Of Objects Without Specifying [] Brackets May Lead To Memory Leak
|
True
|
False
|
A | ||
| CS201 |
Eof( ) Bad( ) Good( ) Clear( ) All Are Manipulators.
|
True
|
False
|
A | ||
| CS201 |
Explicitly Write Keyword Private In The Class Definition
|
True
|
False
|
A | ||
| CS201 |
For Cin The Source Is Normally A __________ And Destination Can Be .
|
File Native Data Type
|
Disk User-Define Type
|
Keyboard Variable
|
File User-Define Type
|
C |
| CS201 |
For Non-Member Operator Function Object On Left Side Of The Operator May Be
|
Object Of Operator Class
|
Object Of Different Class
|
Built-In Data Type
|
All Of The Given Options
|
B |
| CS201 |
For Operator >> The Second Parameter Must Also Be Passed By Reference.
|
True
|
False
|
A | ||
| CS201 |
For Which Array The Size Of The Array Should Be One More Than The Number Of Elements In An Array?
|
Int
|
Double
|
Float
|
Char
|
D |
| CS201 |
Friend Functions Are Of A Class
|
Member Functions
|
Public Member Functions
|
Private Member Functions
|
Non-Member Functions
|
D |
| CS201 |
Friend Functions Are Of A Class.
|
Member Functions
|
Public Member Functions
|
Private Member Functions
|
Private Member Functions
|
D |
| CS201 |
From Following; Which One Is The Correct Syntax Of An Array Initialize: Array Size Is 10 And It Is Of Double Data Type To Value 0?
|
Arr[10] = {0.0};
|
Double Arr[10]= 0.0;
|
Double Arr[10] = {0.0};
|
Double Arr[] = 0.0;
|
C |
| CS201 |
From The Following; Which One Is Used As An Assignment Operator?
|
Equal Sign ‘=’
|
Double Equal Sign ‘==’
|
Both Equal And Double Equal Sign
|
None Of The Given Options
|
A |
| CS201 |
Function Prototype Is Written
|
Within Main Function
|
After The Return Statement In Main
|
Before The Return Statement In Main
|
Before Call Of That Function
|
A |
| CS201 |
How Many Total Elements Must Be In Two-Dimensional Array Of 3 Rows And 2 Columns?
|
4
|
5
|
6
|
7
|
C |
| CS201 |
I. Int Arr[2][3] = {4 8 9 2 1 6} ;
Ii. Int Arr[3][2] = {4 8 9 2 1 6} ;
Iii. Int Arr[][2] = {{4 8} {9 2} {1 6}} ;
Which Of The Following Option(S) Are Correct To Initialize A Two-Dimensional Array With 3 Rows And 2 Columns?
|
(Ii) Only
|
(Iii) Only
|
(Ii) And (Iii)
|
And (Iii)
|
A |
| CS201 |
If An Array Has 50 Elements What Is Allowable Range Of Subscripts?
|
0 – 49
|
1 – 49
|
0 – 50
|
1 – 50
|
A |
| CS201 |
If Int A = 50; Then The Value Of A/= 3; Will Be
|
15
|
16
|
17
|
18
|
B |
| CS201 |
If Int Sum = 54; Then The Value Of The Following Statement Is Sum = Sum - 3 ;
|
52
|
50
|
51
|
57
|
B |
| CS201 |
If Num Is An Integer Variable Then Num++ Means
|
Add 1 Two Times With
|
Add 1 With Num
|
Add 2 With Num
|
Subtract 2 From Num
|
B |
| CS201 |
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 ;
|
Obj2 Will Be Passed As An Argument To + Operator Whereas Obj2 Will Drive 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
|
Any Of The Objects (Obj1 Obj2) Can Drive The + Operator
|
A |