Classical

C Programming MCQ - Structure & Union

6:   If initialization is a part of a structure, then storage class can be
A. Automatic
B. Register
C. Static
D. Anything
 
 

Option: D

Explanation :


7:  

Which of the following comments about union are true?

A.

Union is a structure whose members share the same storage area

B.

Size allocated for union is the size of its member needing the maximum storage

C.

Only one of the members of union can be assigned a value at a particular time

D.

All of these

 
 

Option: D

Explanation :


8:  

Which of the following comments about the usage of structure is true?

A.

Storage class can be assigned to an individual member

B.

Individual members can be initialized within a structure type declaration

C.

The scope of a member name is confined to the particular structure, within which it is defined

D.

None of the above

 
 

Option: C

Explanation :


9:  

Consider the following declaration. 
struct addr
{
char city [10];
char street [20];
int pincode;
};

struct
{
char name[20];
int sex;
struct addr locate;
} criminal, *kd * &criminal;

sex can be accessed by

A.

criminal .sex 

B.

( * kd) . sex 

C.

kd —> sex

D.

All of these

 
 

Option: D

Explanation :


10:  

Consider the following declaration. 

struct addr 
{
char city [10];
char street [20]; 
int pincode; 
};

struct 
{
char name[20];
int sex; 
struct addr locate;
} criminal, *kd * &criminal;

pincode can be accessed by

A.

criminal . locate . pincode

B.

criminal .pincode

C.

kd--->locate . pincode

D.

kd. locate —> pincode

 
 

Option: C

Explanation :




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Syllabus Covered in this section is

  • Elements of C-Tokens
  • Identifiers
  • data types in C
  • Control structures in, C
  •  Sequence, selection and iteration(s).
  • Structured data types in C
  • Arrays, Structures, union, String, and pointers
  • Functions, Recursion
  • Parameter passing, Scope
  •  Binding, Abstract data types

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