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MCQ

Q.

What are the disadvantages of arrays?

A

We must know before hand how many elements will be there in the array

B

There are chances of wastage of memory space if elements inserted in an array are lesser than than the allocated size

C

Insertion and deletion becomes tedious

D

All of the mentioned

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MCQ

1.

The process of adding a new element to an existing array is known as_________.

A

Deletion

B

Insertion

C

Searching

D

None of the above

Discussion

MCQ

2.

How do you instantiate an array in Java?

A

int arr[] = new int(3);

B

int arr[];

C

int arr[] = new int[3];

D

int arr() = new int(3);

Discussion

MCQ

3.

The first element in the array is numbered 0, so the last element is ______ than the size of the array.

A

1 less

B

1 greater

C

Half

D

2 less

Discussion

MCQ

4.

The largest element of an array index is called its .................

A

lower bound

B

range

C

upper bound

D

All of these

Discussion

MCQ

5.

Terminology that provides indirect access rather than direct access to an object, is said to be

A

Arrays

B

Structure

C

Pointer

D

Domain

Discussion

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