DAE | CIT-113

INTRODUCTION TO COMPTER PROGRAMMING

CHAPTER : 10

DIPLOMA OF ASSOCIATE ENGINEERING

EXAM PRAPARATION

COMMON WITH:

COMPUTER INFORMATION TECHNOLOGY

MULTIPLE CHOICE QUESTION

Chapter:10 (Structres And Unions)

Question 1:

Which of the following are themselves a collection of different data types?

String Structure Char All of the mentioned

Question 2:

User-defined data type can be derived by___________.

struct enum typedef All of the mentioned

Question 3:

Which of the following cannot be a structure member?

Another structure Function Array None of the mentioned

Question 4:

Number of bytes in memory taken by the below structure is? struct test
{
int k;
char c;
};

Multiple of integer size integer size+character size Depends on the platform Multiple of word size

Question 5:

What would be the size of the following union declaration?
union uTemp
{
double a;
int b[10];
char c;
}u;
(Assuming size of double = 8, size of int = 4, size of char = 1)

4 8 40 80

Question 6:

Members of a union are accessed as________________.

union-name.member union-pointer->member Both a & b None of the mentioned

Question 7:

Which of the following share a similarity in syntax?
1. Union, 2. Structure, 3. Arrays and 4. Pointers.

3 and 4 1 and 2 1 and 3 1, 3 and 4

Question 8:

Which of the following data types are accepted while declaring bit-fields?

char float double None of the mentioned

Question 9:

Which of the following is not allowed?

Arrays of bit fields Pointers to bit fields Functions returning bit fields None of the mentioned

Question 10:

Bit fields can only be declared as part of a structure.

false true Nothing Varies

Question 11:

What will be the size of the following structure?
#include <stdio.h>
struct temp
{
int a[10];
char p;
};

5 11 41 44

Question 12:

Which among the following is never possible in C when members in a structure are same as that in a union?
//Let P be a structure
//Let Q be a union

sizeof(P) is greater than sizeof(Q) sizeof(P) is equal to sizeof(Q) sizeof(P) is less than to sizeof(Q) None of the above

Question 13:

What is the similarity between a structure and union?

All of them let you define new values All of them let you define new data types All of them let you define new pointers All of them let you define new structures

Question 14:

How will you free the allocated memory ?

remove(var-name); free(var-name); delete(var-name); dalloc(var-name);

Question 15:

The ___________ allocates enough storage in a number to accommodate the largest element in the union.

Interpreter Compiler Assembler Both b and c

Question 16:

Just as one structure can be nested within another, a ___________ too can be nested in another union.

Union Array String None of the above

Question 17:

To declare a structure you must start with the keyword _____________.

stct struct structure(); both a and b

Question 18:

A union consist of number of elements that

All have the same type Must be structures Are grouped next to each other in memory All occupy the same space in memory

Question 19:

The structure name is often referred to as its _______________.

Label Title Tag Name

Question 20:

The fields of structures can be accessed with the operator called the ________ operator.

Dot Colon Semicolon Comma

NOTE
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INSTRUCTOR
MUHAMMAD BIN JAMEEL
BSC ENGG. CIVIL

DAE CIT-113 CH-10 MCQs