Arrays Questions

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41.

Deletion of an element from the array reduces the size of the array by________.

A

One

B

Two

C

Three

D

Minus one

Correct Answer: A

None.

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42.

Two-dimensional arrays are useful when the elements being processed are to be arranged in the form of______.

A

Rows

B

Columns

C

Both (a) and (b)

D

None of the above

Correct Answer: C

None.

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43.

The elements stored in a two-dimensional array can be __________in many ways.

A

Manipulated

B

Processed

C

Performed

D

Manipulated or processed

Correct Answer: D

None.

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44.

A three-dimensional array is defined as an array in which ______ subscript values are used to access an individual array element.

A

Three

B

Two

C

One

D

None of the above

Correct Answer: A

None.

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45.

A three-dimensional array can be declared as follows:

A

int A[1]

B

int A[2][2]

C

int A[3][3][3];

D

None of the above

Correct Answer: C

None.

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46.

An n

A

Rectangular matrix

B

Uniform matrix

C

Square matrix

D

None of the above

Correct Answer: C

None.

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47.

A matrix having irregular numbers of items in each row is known as___________.

A

Uniform matrix

B

Ragged matrix

C

Square matrix

D

None of the above

Correct Answer: B

None.

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48.

An n

A

Rectangular matrix

B

Uniform matrix

C

Ragged matrix

D

Square matrix

Correct Answer: A

None.

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49.

A matrix having a larger number of elements with zero value than the number of nonzero elements is said to be a_______.

A

Diagonal matrix

B

Sparse matrix

C

Triangular matrix

D

None of the above

Correct Answer: B

None.

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50.

An __________ is an ordered collection of elements that share the same name.

A

Array

B

Stack

C

Pile

D

Queue

Correct Answer: A

None.

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