MCQ IN COMPUTER SCIENCE & ENGINEERING

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COMPUTER SCIENCE AND ENGINEERING

DATA STRUCTURES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A ____ is a named location that can be used to store and organize data. And, an algorithm is a collection of steps to solve a particular problem
A
data structure
B
data variable
C
data storage
D
data redundancy
Explanation: 

Detailed explanation-1: -A data structure is a named location that can be used to store and organize data. And, an algorithm is a collection of steps to solve a particular problem. Learning data structures and algorithms allow us to write efficient and optimized computer programs.

Detailed explanation-2: -An array is a collection of elements of the same type placed in contiguous memory locations that can be individually referenced by using an index to a unique identifier.

Detailed explanation-3: -Arrays. An array is the simplest and most widely used data structure. Other data structures like stacks and queues are derived from arrays.

Detailed explanation-4: -A process control block (PCB) is a data structure used by computer operating systems to store all the information about a process.

Detailed explanation-5: -You can fill arraylist in reverse order. or You can create list with original order. Then try reversing created list.

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