Multiple Choice Questions In C With Answers

1) The Conditional Compilation  ?

1. It is taken care of by the compiler
2. It is setting the compiler options conditionally
3. It is compiling a program based on condition
4. None of Above

Show/Hide Answer

Answer = C 

2) Originally C was developed as ?

1. System Programming Language
2. General Purpose Language
3. Data Processing Language
4. None of Above

Show/Hide Answer

Answer = A

3) Minimum number of temporary variable needed to swap the contents of 2 variable is ?

1. 1
2. 2
3. 3
4. 0

Show/Hide Answer

Answer =D

4)*ptr++ is equivalent to ?

1. ptr++
2. *ptr
3. ++*ptr
4. None of Above

Show/Hide Answer

Answer =  D

5) Expression C=i++ Causes ?

1. Value of i is assigned to C and then I is incremented by 1
2. i to be incremented by 1, and then value of i assigned to C
3. Value of i assigned to C
4. i to be incremented by 1

Show/Hide Answer

Answer = A

6) Declaration int *(*p) int(*a)(i) is ?

1. A pointer to function that accepts an integer argument and returns an integer
2. A pointer to a, which returns an integer
3. A pointer to subroutine, which returns result of evaluation
4. None of Above

Show/Hide Answer

Answer = A

7) Null pointer and UN-initialized pointers are same ?

1. True
2. False
3. Varies from program to program
4. None of Above

Show/Hide Answer

Answer = B

8) In which header file Null macro is defined ?

1. stdio.h and stddeth
2. Iostream.h
3. string.h
4. preprocessor

Show/Hide Answer

Answer = A 

9) Null pointer is ?

1. A pointer which does not point anywhere
2. Pointer defined with name Null
3. A pointer that returns 0 values
4. None of Above

Show/Hide Answer

Answer = A

10) Null macro is ?

1. A macro with name Null
2. A macro which represents Null pointer
3. A macro defined with no name
4. None of Above

Show/Hide Answer

Answer = B

Do You Like This? Please take 5 seconds to share with your firends.