Computer Systems Quiz Questions And Answers

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1. Process Control is

Less reliable than human work

A computer's ability to monitor and control an activity based on the input from sensors

Problematic because the computer is not consistent

Used in the grading of works of art

Process Control involves the computer's ability to control a process by using input from sensors to determine how the activity should proceed. Because computers are faster and more reliable than humans, process control is generally much more reliable and efficient when done by a computer.

Explanation

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Computer Systems Quiz Questions And Answers - Quiz

Do you know what a computer system entails? You can take this computer systems quiz to test your knowledge of computers. A computer system is a basic, complete,... see moreand practical hardware and software setup with everything necessary to execute computing performance. Along with testing your knowledge, this quiz will teach you everything you need to know about computer systems and what they have to offer. You can share the quiz with others also, and challenge them for the scores on this quiz. see less

2. At which of these jobs is a computer better suited than humans?

Going through a large database to find a particular name

Deciding on which dress best suits a model

Appreciating a painting

Choosing the most nice-smelling perfume

Computers are best suited for repetitive jobs and the processing of large volumes of data.

Explanation

Computers are best suited for repetitive jobs and the processing of large volumes of data.

3. Two basic functions of a computer system are

Word processing and Spreadsheet

Sending email and web browsing

Sending and receiving information

Mouse and keyboard

There are 7 basic functions: input, process, output, send, receive, store and retrieve.

Explanation

There are 7 basic functions: input, process, output, send, receive, store and retrieve.

4. When we load a program

A copy of that program is made in RAM

That program is copied into the hard disk

We cannot load it from floppy disks

We have to close all other open programs first

Loading a program involves making a copy of that program (as stored on a device like a hard disk) onto RAM.

Explanation

Loading a program involves making a copy of that program (as stored on a device like a hard disk) onto RAM.

5. Which of the following are hardware items?

Motherboard

CPU

RAM

All the above

Hardware items are tangible parts of computer systems.

Explanation

Hardware items are tangible parts of computer systems.

6. Which of these are the advantages of using a computer?

Speed, dependency, and cost-effectiveness

Resentment and accuracy

Data input and output

Speed, consistency, and reliability

Computers are not only fast, but they also don't 'grow tired' like humans do, and so they are more consistent and reliable, especially at repetitive jobs.

Explanation

Computers are not only fast, but they also don't 'grow tired' like humans do, and so they are more consistent and reliable, especially at repetitive jobs.

7. Which of the following are disadvantages of computerizing a system?

Resentment toward the system from staff members and the possibility of hacking

Accuracy and health risks

Dependency on the system and storage of large volumes of data

Consistency

Networked computerized systems may be hacked even when protected. Also, staff members may feel insecure when the new system is introduced, and this may make them resentful towards it.

Explanation

Networked computerized systems may be hacked even when protected. Also, staff members may feel insecure when the new system is introduced, and this may make them resentful towards it.

8. Which of the following is a type of Main Memory?

Bus

Hard Disk

CPU

RAM

RAM is part of Main Memory

Explanation

RAM is part of Main Memory

9. The computer is an 'electronic' machine because

It works using electricity

It works without moving parts

It has a CPU

It has moving parts

The term "electronic" in the context of a computer refers to the fact that computers operate using electronic components and circuits.

Explanation

The term "electronic" in the context of a computer refers to the fact that computers operate using electronic components and circuits.

10. What is the difference between data and information?

Computers process information, not data

Information is the representation of data on a computer.

Data is the representation of information.

Both are the same

In fact, computers deal with data, not information.

Explanation

In fact, computers deal with data, not information.

Godwin Iheuwa |MS (Computer Science) |

Database Administrator

Godwin Iheuwa, a Database Administrator at MTN Nigeria, holds an MS in Computer Science, specializing in Agile Methodologies and Database Administration from the University of Bedfordshire and a Bachelor's in Computer Science from the University of Port Harcourt. His proficiency in SQL Server Integration Services (SSIS) and SQL Server Management Studio contributes to his expertise in database management.

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Current Version
Apr 02, 2025

Quiz Edited by
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Expert Reviewed by
Godwin Iheuwa
Aug 16, 2009

Quiz Created by
Marlenegalea