Arrays Questions

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21.

If the address of A[1][1] and A[2][1] are 1000 and 1010 respectively and each element occupies 2 bytes then the array has been stored in _________ order.

A

row major

B

column major

C

matix major

D

none of these

Correct Answer: A

None.

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22.

An adjacency matrix representation of a graph cannot contain information of :

A

nodes

B

edges

C

direction of edges

D

parallel edges

Correct Answer: D

None.

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23.

The extra key inserted at the end of the array is called a,

A

End key

B

Stop key

C

Sentinel

D

Transposition

Correct Answer: C

None.

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24.

The largest element of an array index is called its

A

lower bound

B

range

C

upper bound

D

All of these

Correct Answer: C

None.

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25.

An index or subscript is a _________ integer value, which indicates the position of a particular element in the array.

A

Negative

B

Positive

C

Plain

D

Both (a) and (b)

Correct Answer: B

None.

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26.

In which language/languages, the smallest subscript value is 1 and the largest subscript value is n.

A

C

B

C++

C

BASIC, PASCAL and FORTRAN

D

Java

Correct Answer: C

None.

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27.

Data elements grouped in an array can be of any basic data type like:

A

Integer

B

Float or character

C

Any user-defined data types

D

All of the above

Correct Answer: D

None.

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28.

One of the data types which can be used for storing a list of elements is an________.

A

Integer

B

String

C

Array

D

None of the above

Correct Answer: C

None.

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29.

A programmer can access a particular element of an array by using one or more_________.

A

Indices

B

Subscripts

C

Single-dimensional array

D

Both (a) and (b)

Correct Answer: D

None.

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30.

If more than one subscript is used, an array is known as a__________.

A

One- dimensional array

B

Single dimensional array

C

Multi- dimensional array

D

None of the above

Correct Answer: C

None.

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