MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

DATA STRUCTURES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A data item that identifies a particular element in a data structure, normally the front or rear.
A
Stack
B
LIFO
C
Pointer
D
Stack Frame
Explanation: 

Detailed explanation-1: -A queue follows the FIFO (First In First Out) method and is open at both of its ends. Data insertion is done at one end rear end or the tail of the queue while deletion is done at the other end called the front end or the head of the queue.

Detailed explanation-2: -Queue is a linear data structure in which elements can be inserted only from one side of the list called rear, and the elements can be deleted only from the other side called the front.

Detailed explanation-3: -FIFO is an abbreviation for first in, first out. It is a method for handling data structures where the first element is processed first and the newest element is processed last. Real-life example: LIFO is an abbreviation for Last in, first out is the same as first in, last out (FILO).

Detailed explanation-4: -A data item is a container of data that is registered with the server. The set of data items registered with the server comprises the server’s data store. A data item contains all the information required by the server to connect to a folder or database while serving out one or more GIS services.

There is 1 question to complete.