Fundamental & Concepts Of Computer Practice Questions Answers Test With Solutions & More Shortcuts

FUNDAMENTAL & CONCEPTS OF COMPUTER PRACTICE TEST [3 - EXERCISES]

Concepts Set 1

Concepts Set 2

Concepts Set 3

Question : 16

The digital signals can be represented by :

a) Binary Codes

b) 0 and 1

c) High and Low

d) All of The Above

e) None of The Above

Answer: (d)

Question : 17

Which of the following are computers that can be carried around easily?

a) Laptops

b) Supercomputers

c) PCs

d) Minicomputers

e) None of these

Answer: (a)

Laptops are computers that can be carried around easily.

Question : 18 [IBPS Clerk, 2011]

Which of the following is the fastest type of computer?

a) Laptop

b) Notebook

c) Personal computer

d) Workstation

e) Supercomputer

Answer: (e)

A supercomputer is a computer with a high level of computing performance compared to a general-purpose computer. Supercomputers are used for a wide range of computationally intensive tasks in various fields, including quantum mechanics, weather forecasting, climate research etc.

Question : 19

What is an embedded system?

a) A program that comes wrapped in a box.

b) A program that is permanent part of a computer

c) A computer that is part of a larger computer

d) A computer and software system that controls a machine or appliance

e) None of these

Answer: (d)

An embedded system is a combination of hardware and software that is designed to carry out a certain task or tasks, meaning it has a specific function. They are embedded within a larger electrical system. General purpose computers such as personal computers (PCs) on the other hand are designed to satisfy a wide range of needs.

Question : 20

The input device most commonly used to enter text would be the:

a) Bar Code Reader

b) Microphone

c) Keyboard

d) None of The Above

Answer: (c)

Most laptop computers have an integrated mechanical keyboard, and desktop computers are usually operated primarily using a keyboard and mouse. Devices such as smartphones and tablets mean that interfaces such as virtual keyboards and voice recognition are becoming more popular as text entry systems.

IMPORTANT COMPUTER MCQ EXERCISES

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