WHAT IS COMPUTER

Question 1

an electronic device that can store, manipulate, and process data according to a set of instructions.

Answer 1

computer

Question 2

an electronic device wherein we need to input raw data to be processed with a set of programs to produce a desirable output.

Answer 2

computer

Question 3

The term “computer” is derived from the Latin word _____ means “to calculate.”

Answer 3

computare

Question 4

what is the full form of computer

Answer 4

“Common Operating Machine Purposely Used for Technological and Educational Research.”

Question 5

10 Different Definitions of a Computer:

transmits data using electronic facilities and software programs

Answer 5

electronic device

Question 6

processes data using arithmetic, logical and input/output operations

Answer 6

data processor

Question 7

By processing multiple algorithms and computations, a computer gets up a meaningful definition to what we have searched

Answer 7

information machine

Question 8

A computer manipulates, stores, and retrieves data represented in binary form to present it can understand manner for humans

Answer 8

digital device

Question 9

A computer is also known as a _____________ as it can solve problems of people by understanding their program and not by any other factor

Answer 9

universal machine

Question 10

Computer is a universal ________ as it provides the facility to connect, collaborate or transfer of messages through a network and the internet

Answer 10

communication tool

Question 11

Computers are designed to solve problems that can affect or slow down daily human tasks, therefore, it is a problem solver

Answer 11

problem solver

Question 12

Multifunctionality is the power of a computer as it can perform more than 1 task at a time and that too with perfection

Answer 12

multifunctional device

Question 13

Computers are fitted with processors that process raw data into organized and meaningful outputs

Answer 13

information processor

Question 14

Computers have the functionality to automate the repetitive tasks and enhance productive by saving time

Answer 14

automation tool

Question 15

what are the characteristics of computer

Answer 15

• saves time
• internet
• storage
• entertainment
• organize data
• helps the physically challenged

Question 16

computers can execute instructions and perform calculations quickly

Answer 16

processing power

Question 17

They can store vast amounts of data, from documents to multimedia files.

Answer 17

storage capacity

Question 18

Temporary storage used for actively running programs and processes.

Answer 18

RAM

Question 19

Keyboards, mouse, and other peripherals allow users to input data.

Answer 19

input devices

Question 20

Monitors, printers, and speakers display or produce results.

Answer 20

output data

Question 21

Components like RAM, storage, and graphics cards can be upgraded.

Answer 21

upgradability

Question 22

Laptops and tablets offer mobility compared to desktop computers.

Answer 22

portability

Question 23

Graphical user interfaces (GUIs) or command-line interfaces for interaction.

Answer 23

user interface

Question 24

Passwords, firewalls, and antivirus tools protect against unauthorized access.

Answer 24

security features

Question 25

Features to optimize energy consumption.

Answer 25

power management

Question 26

The history of computers can be traced back to the _________, who used the _________ to perform simple calculations.

Answer 26

ancient greeks, abacus

Question 27

Blaise Pascal invented the mechanical calculator, which could perform more complex calculations

Answer 27

17th century

Question 28

Charles Babbage designed the Analytical Engine, which is the first general-purpose computer

Answer 28

19th century

Question 29

what are the 5 types of a computer?

Answer 29

Micro Computer, Minicomputer, Mainframe Computer, Supercomputer and Workstations

Question 30

based on data handling capacity, there are 3 types of computers

Answer 30

analogue computers, digital computers, and hybrid computers

Question 31

small, affordable computers for personal use. Examples include desktops and laptops. They handle everyday tasks like browsing, word processing, and entertainment.

Answer 31

microcomputers

Question 32

mid-sized computers, more powerful than personal computers but smaller than mainframes. They handle complex tasks for businesses and institutions, offering moderate processing capabilities.

Answer 32

mini-computers

Question 33

powerful computers used by large organizations for critical applications and data processing.

Answer 33

mainframe computers

Question 34

high-performance machines used for complex calculations, simulations, and scientific research.

Answer 34

supercomputer

Question 35

are advanced computers used for graphics, engineering, and scientific applications.

Answer 35

workstations

Question 36

mainly single-user computers and have comparatively lesser storage and speed than other computers

Answer 36

microcomputers

Question 37

multi-user computers designed in a way so as to entertain multiple users simultaneously. Small businesses and firms use these computers for their specific purposes

Answer 37

minicomputers

Question 38

rather it is a multi-user computer that can handle thousands of users all at once. Large industries and government organizations utilize these computers to facilitate their business operations by storing substantial volumes of data.

Answer 38

mainframe computer

Question 39

fastest type of computer amongst all and is also the most expensive. They can store many data and can perform the most complex tasks within seconds. They can also execute millions of instructions per second. These computers are designed specifically to handle specific tasks such as weather forecasting, space research, and more

Answer 39

supercomputer

Question 40

single-user computers and have more powerful microprocessors than a microcomputer. When it comes to speed and storage capacity, it comes between a personal computer and a minicomputer.

Answer 40

workstations

Question 41

use continuous physical quantities to represent data and perform calculations. They operate with signals like voltage and are distinct from digital computers.

Answer 41

analog computer

Question 42

process information using discrete elements (bits) represented as 0s and 1s. They perform calculations through logical operations, enabling versatile tasks and precise results.

Answer 42

digital computers

Question 43

combine features of both analog and digital computers. They use analog for continuous data and digital for precise calculations, offering versatility across various applications.

Answer 43

hybrid computers

Question 44

The main function of _______ is to process analog data. The data that changes frequently and does not have discrete values are called data and the analog computers are used at places where we have approximate values

Answer 44

analog data

Question 45

designed in a way so that they can perform calculations and logical operations at high speed. These computers input raw data and with the help of the programs stored in their memory, it gives the final output.

Answer 45

digital computer

Question 46

are as fast as analog computers and also have accuracy like that of digital computers. These computers can process both continuous and discrete data as they accept analog signals and then convert them into digital signals before processing.

Answer 46

hybrid computer