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ADCA — Programming Language (C/C++) MCQ
25 Questions • ADCA
20:00
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1
C language was designed by?
A
Guido van Rossum
B
Dennis Ritchie
C
James Gosling
D
Bjarne Stroustrup
2
C++ is an extension of C that adds?
A
Database support
B
Object-Oriented Programming (OOP)
C
Web development
D
Graphics only
3
A variable in C must be declared with?
A
var keyword
B
Its data type (int, float, char, etc.)
C
No declaration needed
D
let keyword
4
printf() in C is used to?
A
Read input
B
Print output to screen
C
Declare variable
D
Define function
5
scanf() in C is used to?
A
Print output
B
Read input from user
C
Scan files
D
Create functions
6
In C, a for loop syntax is?
A
for(init; condition; increment)
B
for(condition; init; increment)
C
for{init; condition; increment}
D
for[init; condition; increment]
7
An array in C stores?
A
One value only
B
Multiple values of the same data type
C
Key-value pairs
D
Functions
8
A class in C++ is a blueprint for?
A
Only functions
B
Only data
C
Creating objects (data + methods together)
D
Database tables
9
Which operator is used to access members of a structure in C?
A
->
B
::
C
.
D
[]
10
Pointer in C stores?
A
A value
B
The memory address of another variable
C
A function name
D
Array size
11
C language was developed by?
A
James Gosling
B
Dennis Ritchie
C
Guido van Rossum
D
Bjarne Stroustrup
12
C++ was developed by?
A
Dennis Ritchie
B
Bjarne Stroustrup
C
James Gosling
D
Guido van Rossum
13
printf() is used for?
A
Input
B
Output/display
C
File operation
D
Memory allocation
14
scanf() is used for?
A
Output
B
Input/reading data
C
File writing
D
Memory free
15
cout in C++ is for?
A
Input
B
Output
C
File
D
Error
16
cin in C++ is for?
A
Output
B
Input
C
File
D
Error
17
int data type stores?
A
Decimal numbers
B
Whole numbers/integers
C
Characters
D
Strings
18
float data type stores?
A
Integers
B
Decimal/floating point numbers
C
Characters
D
Boolean
19
Array is?
A
Single value
B
Collection of same-type elements
C
A function
D
A loop
20
for loop syntax in C?
A
for(init; condition; increment)
B
for condition do
C
for i in range
D
foreach(item)
21
Pointer stores?
A
Value
B
Memory address of another variable
C
Data type
D
Function name
22
struct in C is?
A
A function
B
User-defined data type grouping variables
C
A loop
D
An array
23
C++ supports OOP through?
A
Only functions
B
Classes and Objects
C
Only pointers
D
Only arrays
24
#include is?
A
A function
B
Preprocessor directive to include header files
C
A variable
D
A loop
25
main() function is?
A
Optional
B
Entry point of C/C++ program
C
Only for libraries
D
Only for printing
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Time Limit:
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