Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Functions cannot return a floating point number

A. Yes
B. No
C. Yes
D. No
Answer» C. Yes
Discussion
2.

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
3.

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
4.

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