Structure and Union - C Programming MCQ Questions and Answers

A. . (dot)

B. -> (arrow)

C. :: (scope)

D. , (comma)

A. It saves memory by sharing the same memory location

B. It allows easy access to all members

C. It enforces strong data typing

D. It prevents data from being modified

A. 0 bytes

B. 1 byte

C. It varies depending on the compiler

D. 4 bytes

A. Yes, always

B. No, never

C. Only if both structures have the same name

D. Only if both structures have the same members

A. To represent multiple data types using the same memory location

B. To store a collection of elements of the same type

C. To organize data into a hierarchy

D. To define a custom data type

A. struct myStruct arr[];

B. myStruct array[];

C. struct array myStruct[];

D. myStruct[] arr;

A. Array

B. Pointer

C. Function

D. Enumeration

A. Yes, but with compiler-specific limitations

B. Yes, without any limitations

C. No, it's not allowed

D. Only if the structure has exactly one member

A. To calculate the offset of a structure member

B. To define the size of a structure

C. To access a specific structure member

D. To check if a structure is empty

A. typedef

B. define

C. alias

D. typecast