Home/ECAT/ECAT Computer Getting Started with “C” Test Online

ECAT Computer Getting Started with “C” Test Online

Mustansar KhanLast Updated: May 1, 2025

ECAT Computer Getting Started with “C” Test

ECAT Computer Science Chapter 18 Getting Started with “C” Online Test

Total Questions:	50
Time Allowed:	25 Minutes
Total Marks:	50
How to Attempt Test:	Please choose the right Option in MCQ-type question.
Test Helpful For:	ECAT Entry Test Computer Online Test Interview Questions about Computer All Universities Entrance Test Recruitments Tests

ECAT Getting Started with “C” Test Online MCQs

Please wait...

Page 1 of 2

Uncategorized

1. How do you include the standard I/O header in a C program?

using stdio.h

#include

#import stdio.h

include stdio

2. Which of the following is a correct extension for a C source file?

.py

.cpp

.java

3. Which of these is a looping statement in C?

while

break

switch

4. Which of the following is a valid data type in C?

number

int

integer

num

5. Which symbol is used for the address-of operator in C?

6. Which operator is used for assignment in C?

7. Which of the following is the correct syntax to define an array?

int arr(10);

int arr[10];

int arr[] = new int[10];

array int arr[10];

8. What does the keyword void indicate when used in a function?

The function returns a number

The function is private

The function has no parameters

The function returns no value

9. Which keyword is used to exit a loop early?

exit

return

stop

break

10. Which of the following loops executes at least once?

for

while

do-while

None

11. Which of the following functions is the entry point of a C program?

start()

begin()

main()

init()

12. What is the result of 5 % 2 in C?

2.5

13. Which of the following is not a valid C keyword?

mutable

return

auto

static

14. Which of the following is a logical operator in C?

15. Which escape sequence is used to insert a new line in C?

16. Which header file is used for mathematical functions like sqrt()?

string.h

math.h

stdlib.h

conio.h

17. Which character is used to terminate a string in C?

NULL

18. Which of the following is used to declare a constant in C?

static

const

Both A and B

#define

19. What will printf("%d", 10 + 20); output?

Error

10 + 20

1020

20. How do you declare a variable in C?

int x;

declare x;

variable x;

var x;

21. Which library function is used to calculate power in C?

sqrt()

power()

pow()

exp()

22. What is the result of sizeof(char) on most systems?

23. Which format specifier is used for float values in C?

24. Which symbol is used for comments in C?

// or /* */

25. Which of the following is a valid identifier in C?

value_2

float

@count

2value

Page 2 of 2

26. What is the correct syntax to output "Hello World" in C?

print("Hello World");

printf("Hello World");

cout << "Hello World";

echo("Hello World");

27. Which operator is used to compare two values for equality?

equals

28. Which data type is used to store a single character?

int

string

char

float

29. What is the default return type of main() in C?

void

int

char

float

30. What does the return statement do in a function?

Returns control to the caller

Loops the function

Ends the program

Prints a message

31. Which of the following is used for string handling in C?

math.h

string.h

conio.h

stdlib.h

32. Which symbol is used to indicate the end of a statement in C?

;

33. What is the output of printf("%c", 65);?

Error

34. What is a syntax error?

Error in logic

Run-time error

Error after compilation

Mistake in program structure

35. Which keyword is used to create a constant in C?

static

const

define

constant

36. Which of the following is a relational operator?

37. Which keyword is used to define a user-defined data type?

define

struct

typedef

new

38. Which of the following data types can store real numbers?

long

float

int

char

39. Which format specifier is used to print characters in C?

40. Which function is used to read a single character from the user?

getc()

input()

getchar()

read()

41. What will the expression 10 / 3 return in C?

3.33

3.0

42. Which of the following operators is used to increment a variable by 1?

43. Which keyword is used to define a function in C?

func

function

No keyword needed

define

44. Which header file is needed to use printf() and scanf()?

math.h

conio.h

stdlib.h

stdio.h

45. Which operator is used to dereference a pointer?

46. Which of the following is used to take input from the user?

print()

puts()

echo()

scanf()

47. What is the size of an int in C (typically on 32-bit systems)?

1 byte

4 bytes

2 bytes

8 bytes

48. What is the use of the continue statement in loops?

Exit the loop

Restart the loop

Skip the current iteration

End the program

49. What is the correct way to declare a pointer in C?

int ptr;

int *ptr;

int &ptr;

pointer int ptr;

50. Which of the following is a correct function prototype?

declare func();

int func();

int func;

func int();

You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.

ECAT Introduction to Computers Online Test
ECAT Physics Optical Instruments 1 Test Online
ECAT Computer File Handling in “C” Test Online
ECAT Computer Functions in “C” Test Online
ECAT Computer Loop Constructs Test Online
ECAT Computer Decision Constructs Test Online
ECAT Computer Input Output Test Online
ECAT Computer Elements of “C” Test Online
ECAT Computer Science Microsoft Access-Forms and Reports Tes...
ECAT Computer Science Table and Query Test Online

Mustansar KhanLast Updated: May 1, 2025

Facebook Twitter Reddit WhatsApp Share via Email Print

ECAT Computer Getting Started with “C” Test Online

ECAT Computer Getting Started with “C” Test

ECAT Computer Science Chapter 18 Getting Started with “C” Online Test

ECAT Getting Started with “C” Test Online MCQs

Uncategorized

You Might Also Like

Mustansar Khan

Leave a Reply Cancel reply

ECAT Computer Getting Started with “C” Test

ECAT Computer Science Chapter 18 Getting Started with “C” Online Test

ECAT Getting Started with “C” Test Online MCQs

Uncategorized

You Might Also Like

Mustansar Khan

Your Related

ECAT English Vocabulary 2 Online Test

ECAT English Antonyms Online Test

ECAT Mathematics Sets Functions and Groups Online Test

ECAT English Prepositions 2 Online Test

ECAT Computer Arithmetic And Number System Test Online

ECAT English Spotting Errors 5 Online Test

Leave a Reply Cancel reply