Explore topic-wise MCQs in C Programming.

This section includes 204 Mcqs, each offering curated multiple-choice questions to sharpen your C Programming knowledge and support exam preparation. Choose a topic below to get started.

201.

Functions cannot return a floating point number

A. Yes
B. No
C. Yes
D. No
Answer» C. Yes
Discussion
202.

What will be the output of the program in 16 bit platform (Turbo C under DOS)? #include int main() { int fun(); int i; i = fun(); printf("%d\n", i); return 0; } int fun() { _AX = 1990; }

A. Garbage value
B. 0 (Zero)
C. 1990
D. No output
Answer» D. No output
Discussion
203.

What is the notation for following functions? 1. int f(int a, float b) { /* Some code */ } 2. int f(a, b) int a; float b; { /* Some code */ }

A. KR Notation 2. ANSI Notation
B. Pre ANSI C Notation 2. KR Notation
C. ANSI Notation 2. KR Notation
D. ANSI Notation 2. Pre ANSI Notation
Answer» D. ANSI Notation 2. Pre ANSI Notation
Discussion
204.

Which of the following statements are correct about the program? #include int main() { printf("%p\n", main()); return 0; }

A. It prints garbage values infinitely
B. Runs infinitely without printing anything
C. Error: main() cannot be called inside printf()
D. No Error and print nothing
Answer» C. Error: main() cannot be called inside printf()
Discussion