Computer Hardware Basics Quiz

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Questions and Answers

What is the role of the CPU in a computer system?

To perform arithmetic, logical and control operations (correct)

To output data to external devices

To input data into the computer

To store data permanently

Which of the following best describes input devices?

Parts that allow data to be entered into the computer system (correct)

Devices that manage the computer's processing speed

Components that display output from the computer

Hardware used for storing data temporarily

How can computer hardware be categorized?

According to their functions such as input, processing, output, and storage (correct)

Based on their color and shape

By the size of the components

By their manufacturer

Which of the following is NOT considered a function of hardware components?

Generating software programs Signup and view all the answers

What type of device would be considered a storage device?

Hard drive Signup and view all the answers

What function does the control unit perform in a computer system?

Monitors operation of the entire system Signup and view all the answers

Which device is primarily used for listening to sound from a computer?

Speaker Signup and view all the answers

Which one of the following is classified as a secondary storage device that uses optical technology?

CD Signup and view all the answers

The arithmetic logic unit (ALU) is responsible for which of the following tasks?

Performing arithmetic operations Signup and view all the answers

Which type of storage is used to retain data permanently?

ROM Signup and view all the answers

What is the primary purpose of a light pen?

To draw pictures on the monitor Signup and view all the answers

Which component of the CPU is specifically used for temporary data storage?

Registers Signup and view all the answers

Which of the following components allows the user to enter data into a computer?

Keyboard Signup and view all the answers

What is the primary role of system software?

To manage hardware components Signup and view all the answers

Which of the following is an example of application software?

Word Processor Signup and view all the answers

How do hardware and software relate to each other?

Hardware is dependent on software to perform tasks. Signup and view all the answers

Which of the following statements about system software is NOT true?

It performs specific tasks for end-users. Signup and view all the answers

What categorizes application software?

Programs for specific tasks Signup and view all the answers

Which of the following is NOT considered a type of system software?

Document Editors Signup and view all the answers

What best describes the function of utility software as part of system software?

To manage computer hardware and optimize functionality Signup and view all the answers

Which of the following is a characteristic of system software?

It is necessary for other software to run. Signup and view all the answers

What is the name of the user account that allows everyone to use a computer without recognizing the user?

Guest account Signup and view all the answers

Which option is NOT a type of computer safety sign found around the computer laboratory?

Emergency exit Signup and view all the answers

Identify the complex password from the following options.

1Abc@23 Signup and view all the answers

What is a characteristic of Random Access Memory (RAM)?

Can be written to and read from Signup and view all the answers

What term is used for turning off a computer when you finish working on it?

Shutdown Signup and view all the answers

Which of the following statements correctly describes Read Only Memory (ROM)?

It retains data without power Signup and view all the answers

Which of the following best defines the role of symbols displayed to show danger areas in the computer laboratory?

To alert students to hazards Signup and view all the answers

Which storage device is considered primary storage?

Random Access Memory (RAM) Signup and view all the answers

Which command would be used in the LOGO environment to draw a square?

REPEAT 4 [FORWARD 100 RIGHT 90] Signup and view all the answers

What is the main function of secondary storage devices?

To store data and information permanently Signup and view all the answers

What acts as an insulator that can cause overheating of computer components?

Dust buildup Signup and view all the answers

Which of the following is NOT a type of secondary storage?

Random Access Memory (RAM) Signup and view all the answers

What is the primary function of LOGO as a programming language?

To manipulate graphics commands Signup and view all the answers

What distinguishes optical disks from other storage devices?

They use optical and laser technologies to read and write data Signup and view all the answers

Which statement about a Hard Disk is true?

It usually has the highest storage capacity among storage devices Signup and view all the answers

Which of the following storage devices is best suited for data backup?

Secure Digital (SD) card Signup and view all the answers

What should you check before starting your computer for the first time?

The power cord is plugged in Signup and view all the answers

Which of the following is NOT a proper way to shut down a computer?

Press and hold the power button until it turns off Signup and view all the answers

What occurs when the sleep mode is activated on a computer?

The computer uses less power while keeping the current session active Signup and view all the answers

To sign out of a user account on a Windows 10 computer, what must you do?

Click on the signed-in user name and select Sign Out Signup and view all the answers

Which actions are necessary for cleaning electronic equipment safely?

Use dry cloth and electrostatic discharge tools Signup and view all the answers

What should you do if your monitor does not turn on when the system unit is powered up?

Check if the monitor power button is activated Signup and view all the answers

What is the initial step to turn on a computer?

Press the power button on the system unit Signup and view all the answers

What happens during the startup process after pressing the power button?

The operating system loads automatically Signup and view all the answers

Study Notes

Textbook Information

Authors: Birhanu Hailu (PhD), Belete Biazen (Associate Professor)
Language Editor: Lemma Kassaye (PhD)
Content Editor: Mamo Fideno (MSc)
Book Designer: Semeon Tiruneh (MSc)
Instructional Design: Mehadi Abdo (MSc)
Illustrator: Umer Nuri (MSc)
Evaluators: Fikru Bayisa (BED, BSc), Jeyilan Hussen, Miressa Kabeta (MSc), Tadesse Dinku (Graphics)
Grade Level: 7
Subject: Information Technology
Country: Federal Democratic Republic of Ethiopia (FDRE)

Unit 1: Introduction to Information and Communication Technology (ICT)
- Information and Communication Technology (ICT)
- Basic Elements of ICT System (Data, Information, User, Communication, and Technology)
- ICT in daily life
- Computer definition and functions
Unit 2: Computer Hardware
- Introduction to Computer Hardware
- Input Devices (Keyboard, Mouse, Scanner, Touch Screen, Light Pen, Camera, Microphone, Barcode Reader)
- Processing (Central Processing Unit or CPU; Arithmetic-Logic Unit (ALU), Control Unit, Registers)
- Output Devices (Monitor, Printer, Plotter, Speaker)
- Storage Devices (Primary Storage - RAM & ROM, Secondary Storage - Hard Disk, Optical Disk, USB Flash Disk, Secure Digital (SD) card)
Unit 3: Computer Software
- Introduction to Computer Software (System Software, Application Software)
- System Software (Operating Systems, Utility Programs, Language Translators)
- Application Software (Word Processing, Spreadsheet, Database Management, Graphics Design, Presentation Software)
- Overview of Word Processing
Unit 4: Internet
- Definition of Internet (Network of Networks)
- Basic Internet Terminologies (Web Browser, Website, Web Page)
- Screen elements of Internet explorer
- Structures of Web address (HTTP, WWW, Domain Name, Domain Extension)
- Accessing a website
Unit 5: Security and Safety of Computer
- Computer Security
- User Accounts (Administrator, Standard, Guest)
- Password creation
Unit 6: LOGO (Logic Oriented Graphics Oriented Programming)
- Programming Language
- LOGO Environment
- Basic LOGO commands
- Procedures

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Description

Test your knowledge on the crucial components of computer hardware with this quiz. Explore topics such as the CPU, input devices, and the categorization of hardware. Determine your understanding of storage devices and hardware functions.