Explore topic-wise MCQs in C Interview.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your C Interview knowledge and support exam preparation. Choose a topic below to get started.

1.

What is typedef declaration?

A. Does not create a new type
B. It merely adds a new name for some existing type
C. Does not create a new type, It merely adds a new name for some existing type
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
2.

typedef int (*PFI)(char *, char *)creates ___________

A. type PFI, for pointer to function (of two char * arguments) returning int
B. error
C. type PFI, function (of two char * arguments) returning int
D. type PFI, for pointer
Answer» B. error
Discussion
3.

Which of the following may create problem in the typedef program?

A. ;
B. printf/scanf
C. Arithmetic operators
D. All of the mentioned
Answer» E.
Discussion
4.

Which of the given option is the correct method for initialization?

A. *string *p = “Hello”;
B. string p = “Hello”;
C. *string p = ‘A’;
D. Not more than one space should be given when using typedefView Answer
Answer» C. *string p = ‘A’;
Discussion
5.

Which option should be selected to work the following C expression?

A. typedef char [] string;
B. typedef char *string;
C. typedef char [] string; and typedef char *string;
D. Such expression cannot be generated in CView Answer
Answer» C. typedef char [] string; and typedef char *string;
Discussion
6.

Which of the following is false about typedef?

A. typedef follow scope rules
B. typedef defined substitutes can be redefined again. (Eg: typedef char a; typedef int a;)
C. You cannot typedef a typedef with other term
D. All of the mentioned
Answer» B. typedef defined substitutes can be redefined again. (Eg: typedef char a; typedef int a;)
Discussion
7.

*string *p = “Hello”;$

A. string p = “Hello”;
B. *string p = ‘A’;
C. Not more than one space should be given when using typedef
Answer» D.
Discussion