MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

DATA STRUCTURES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ is an operation in arrays that allows us to query for an element from the array.
A
Search
B
Delete
C
Edit
D
Insert
Explanation: 

Detailed explanation-1: -Basic Operations Traverse − print all the array elements one by one. Insertion − Adds an element at the given index. Deletion − Deletes an element at the given index. Search − Searches an element using the given index or by the value.

Detailed explanation-2: -Java lets us use the special [] operator to access array elements, so that arrays look as we expect.

Detailed explanation-3: -If you need the index of the found element in the array, use findIndex() . If you need to find the index of a value, use indexOf() . (It’s similar to findIndex(), but checks each element for equality with the value instead of using a testing function.)

Detailed explanation-4: -Basic operations Search-It is used to search an element using the given index or by the value.

There is 1 question to complete.