Workshop quiz

What is a structure in C?

• A way to create a new data type that can hold multiple variables of different types.

• A built-in data type.

• • A function that performs calculations.

• A control flow statement.

Which keyword is used to define a structure in C?

• • B) define

• • struct

• • union

• • type

What is the maximum number of members a structure can have in C?

• • B) 100

• • No fixed limit

• • 50

• • 10

What is the main difference between a structure and a union?

• • Unions cannot contain functions.

• Structures can hold only integers.

• • Structures are always larger than unions.

• • A structure allocates memory for all its members, while a union allocates memory for only the largest member.

How do you define a structure named Person with members name (string) and age (integer)?

• • struct Person { char name[50]; int age; };

• • struct Person { int age; char name; };

• • struct { char name; int age; } Person;

• Person { char name[50]; int age; };

What operator is used to access a member of a structure through a pointer?

• • .

• • *

• • ->

• • ::

Can a structure contain a union as a member?

• • Yes

• • No

• • Only if the structure is empty.

• • Only if the union has no members.

Which of the following is a valid variable name?

• • 1stVariable

• variable-name

• • myVariable

• • my variable

How does memory allocation differ between structures and unions.

• A union allocates memory for the largest member only

• A Structure allocates memory for the largest member only.

• Both Structures and union allocates memory for all member.

• Union allocates memory for all member.

The founder of C programming Language is

• Issac Netwon

• Charles Babbage

• Dennis Ritchie

• Dennis Richard