Welcome to the Pointers and Arrays in C MCQs Page

Dive deep into the fascinating world of Pointers and Arrays in C with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Pointers and Arrays in C, a crucial aspect of C Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Pointers and Arrays in C, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C Programming.

Check out the MCQs below to embark on an enriching journey through Pointers and Arrays in C. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Pointers and Arrays in C. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Pointers and Arrays in C MCQs | Page 38 of 53

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Q371.

Minimum number of interchange needed to convert the array 89,19,40,14,17,12,10,2,5,7,11,6,9,70, into a heap with the maximum element at the root is

Discuss

Answer: (c).2

Q372.

Which of the following is an illegal array definition?

Type COLOGNE:(LIME,PINE,MUSK,MENTHOL); var a:array[COLOGNE]of REAL;

var a:array[REAL]of REAL;

var a:array['A'..'Z']of REAL;

var a:array[BOOLEAN]of REAL;

Discuss

Answer: (b).var a:array[REAL]of REAL;

Q373.

Minimun number of comparison required to compute the largest and second largest element in array is

n-[log₂n]-2

n+[log₂n-2]

log₂n

None of these

Discuss

Answer: (b).n+[log₂n-2]

Q374.

The information about an array used in a program will be sorted in

Symbol table

Activation record

Both (a) and (b)

Dope vector

Discuss

Answer: (d).Dope vector

Q375.

In which of the following cases, linked list implementation of sparse matrices consumes the same memory space as the conventional way of storing the entire array?

5x6 matrix with 9 non-zero entries

5x6 matrix with 10 non-zero entries

Efficient in accesing an entry

Efficient if the sparse matrix is a band matrix

Discuss

Answer: (c).Efficient in accesing an entry

Q376.

The minmum number of inter changes needed to convert the array 89,19,40,17,12,10,2,5,7,11,6,9,70 into a heap with maximum element at the root is

None of these

Discuss

Answer: (b).2

Q377.

The const feature can be applied to

an identifier

an array

an array argument

All of these

Discuss

Answer: (d).All of these

Q378.

Choose the correct statement among the following:

All The elements of the array should be of the same data type and storage class

The number of subscripts determines the dimension of the array

The array elements need not be of the same storage class

In an array definition. the subscript can be any expression yielding a non-zero integer value

Discuss

Answer: (b).The number of subscripts determines the dimension of the array

Q379.

If storage class is missing in the array definition, by default it will be taken to be

automatic

external

static

either automatic or external depending on the place of occurrence

Discuss

Answer: (d).either automatic or external depending on the place of occurrence

Q380.

Consider the array definition

int num [10] = {3, 3, 3};

Pick the Correct answers

num [9] is the last element of the array num

The value of num [ 8] is 3

The value of num [ 3 ] is 3

None of the above

Discuss

Answer: (a).num [9] is the last element of the array num

Page 38 of 53

Welcome to the Pointers and Arrays in C MCQs Page

Pointers and Arrays in C MCQs | Page 38 of 53

Explore more Topics under C Programming

C Programming Fundamentals

Data Types,Operators and Expressions in C

Control Flow Statements in C

Functions

Structures and Unions

Input and Output in C

Library Functions

Strings

File Handling in C

Macro and Preprocessor

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