Data Structure Basics Questions

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31.

__________ is a collection of data elements of similar data types.

A

String

B

Arrays

C

Both (a) and (b)

D

NULL

Correct Answer: B

None.

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32.

Which is an example of a dynamic data structure?

A

Linked list

B

Memory location

C

Stack

D

String

Correct Answer: A

None.

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33.

A data structure is a group of data elements grouped together under ______.

A

One name

B

Different names

C

Multiple names

D

Same name

Correct Answer: A

None.

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34.

To write fixed-length records, use file open mode:

A

ios::app

B

ios::ate

C

ios::trunc

D

ios::binary

Correct Answer: D

None.

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35.

A random access file is organized most like a(n):

A

Array

B

Object

C

Class

D

Pointer

Correct Answer: A

None.

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36.

Which file open mode would be used to write data only to the end of an existing file?

A

ios::app

B

ios::in

C

ios::out

D

ios::trunc

Correct Answer: A

None.

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37.

Which one of the below mentioned is linear data structure?

A

Queue

B

Stack

C

Arrays

D

All of these

Correct Answer: D

None.

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38.

Term Data Structure refers to _________ and interrelationship between them.

A

Programming Language Statement

B

Coding Standards

C

Organization of data element

D

None of these

Correct Answer: C

None.

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39.

Data is nothing but ____________.

A

Bunch of Information

B

Piece of Information

C

Programming Statement

D

None of these

Correct Answer: B

None.

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40.

Single and non-decomposable data is called ______________.

A

Composite Data

B

Textual Data

C

Atomic Data

D

Numeric Data

Correct Answer: C

None.

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