MCQ on c programming [c language mcq]

C LANGUAGE MCQ

Here you will find C programming Multiple choice questions, These MCQ on C language or very helpful for your test. 1000 + MCQ of C language, these are very help full for Computer instructor, College Students , Computer and Software Engineers, in Competitive exams and Interviews, these frequently asked questions and most repeated in C programming exam, We add this post for you to practice, we will keep adding more question related C programming MCQ, you can Also download C language MCQ from here.

Why we should Practice C language MCQ?

the answer is simple C language is still the popular programming language and is favorite topics to test the knowledge of a candidate on Programming Concepts.

1.     Who developed C languages?

• Ken Thomson
• Peter Norton
• Von Neuman
• Dennis Ritchie

ANSWER= Dennis Ritchie
Explanation/Answer:

2.     How many times rbatec.blogspot.com is printed? int main() { while(1) { printf("rbatec.blogspot.com"); } return 0; }

• 1 time
• Compilation Error
• Infinite times
• Runtime Error

ANSWER= Infinite Times
Explanation/Answer:

3.      When C Language was invented? }

• 1970
• 1973
• 1972
• 1990

ANSWER= 1972
Explanation/Answer:





C language MCQ

4.      All keywords in C are in? }

• LowerCase letters
• Upper,Case letters
• CamelCase letters
• None of the mentioned

ANSWER= LowerCase letters
Explanation/Answer:

5.      Which is valid C expression?}

a) int my_num = 100,000;
b) int my num = 1000
c) int my_num = 100000;
d) int $my_num = 10000;
ANSWER= c
Explanation/Answer: Space, comma and $ cannot be used in a variable name.

6.      C Programs are converted into machine language with the help of

a) An Editor
b) A Compiler
c) An Operating System
d) Non of these
ANSWER= Compiler
Explanation/Answer:

Read: Difference Between Compiler and interpreter and assembler

7.      C language was Primarily Developed AS

a) System Programming Langauge
b) Data Processing Language
c) General Purpose Language
d) Non of these
ANSWER= System Programming Language
Explanation/Answer:

8.      What is the meaning of below lines? void sum (int, int);

a) sum is function which takes int arguments
b) it will produce compilation error
c) sum is a function which takes two int arguments and returns void
d) Non of these
ANSWER= sum is a function which takes two int arguments and returns void
Explanation/Answer:

9.      The concept of two functions with same name is know as?

a) Operator Overloading
b) Function Overloading
c) Function Overriding
d) Function renaming
ANSWER= Function Overloading
Explanation/Answer:

10.      The Output Of the following Program will be? [AJK PSC COMPUTER INSTRUCTOR 2016 Paper]

#include<studio.h>
Int main(){
Int k;
K=(1,2,3,4,5,6 );
Printf(“%d\n”,k);
Return 0;
}

a) 1,2,3,4,5,6
b) 0
c) 5
d) {1,2,3,4,5,6}
ANSWER= 1,2,3,4,5,6
Explanation/Answer:

11.      An Uninitialized Pointer in C is called ? [AJK PSC COMPUTER INSTRUCTOR 2016 Paper]

a) Constructor
b) Pointer
c) Dangling Pointer
d) Destructor
ANSWER= Destructor: An Uninitialized Pointer in C
Explanation/Answer:

12.      C is ___________ Type of Programming Language?[AJK PSC COMPUTER INSTRUCTOR 2016 Paper]

a) OB Object Oriented
b) Functional
c) Bit Level Language
d) Procedural
ANSWER= Procedural
Explanation/Answer: C programming is a procedural language. It is written in a number of steps using-statements and functions. Logic is clearly depicted in the program. Procedural language is also called Imperative Language. Examples are BASIC etc.