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Q.

When do you use a sparse array?

A

When there are unique elements in the array

B

When the array has more occurrence of zero elements

C

When the data type of elements differ

D

In all of the mentioned cases

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MCQ

1.

Sparse matrices have

A

higher dimension

B

many zero entries

C

many non-zero entries

D

none of the above

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2.

The memory address of the first element of an array is called

A

floor address

B

foundation address

C

first address

D

base address

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3.

Declaration and usage of arrays can be of basic numbered ways of

A

2 types

B

3 types

C

4 types

D

5 types

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4.

Alter method of using an array is called

A

Aggregate array

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Vector

C

Built-in array

D

User defined array

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5.

What are the advantages of arrays?

A

Easier to store elements of same data type

B

Used to implement other data structures like stack and queue

C

Convenient way to represent matrices as a 2D array

D

All of the mentioned

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