Class 5 GK Worksheet: Computer and Internet Basics
Remember (In, out or keep?): Input: keyboard, mouse, microphone, scanner, webcam. Output: monitor, printer, speaker, projector. Storage: pen drive, hard disk, memory card, CD. CPU – Central Processing Unit, RAM – Random Access Memory, ROM – Read Only Memory, USB – Universal Serial Bus, WWW – World Wide Web, URL – Uniform Resource Locator. 8 bits = 1 byte. Safe online: keep passwords secret, ask a grown-up first, log out after use. Unsafe: sharing passwords or your address, chatting with strangers, clicking unknown links.
NameDateTime takenScore ___ / 40
- 1.🖥️ Which part of a computer is the computer’s brain? (a) CPU (b) monitor (c) mouse (d) speaker
- 2.Which of these is true of the printer? (a) plays sound (b) prints on paper (c) shows words and pictures (d) is used to type letters
- 3.💻 Is the hard disk an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
- 4.🖼️ What do we call the small pictures on the screen that open programs? (a) bytes (b) cables (c) icons (d) keys
- 5.Which short form stands for Random Access Memory? (a) LAN (b) CPU (c) RAM (d) USB
- 6.🔒 Is logging out after use safe or unsafe online? (a) unsafe online (b) safe online
- 7.Which of these is true of the CPU? (a) plays sound (b) prints on paper (c) is the computer’s brain (d) stores files
- 8.🔤 What does LAN stand for? (a) Local Area Network (b) World Wide Web (c) Random Access Memory (d) Uniform Resource Locator
- 9.Which of these is safe online? (a) using a strong password (b) clicking unknown links (c) chatting with strangers (d) sharing your password
- 10.🔎 Which program do we use to open websites? (a) a calculator (b) a paint program (c) a music player (d) a web browser
- 11.💾 How many bits make one byte?
- 12.Which of these is true of the monitor? (a) prints on paper (b) moves the pointer (c) is used to type letters (d) shows words and pictures
- 13.Which of these is a storage device? (a) keyboard (b) hard disk (c) joystick (d) printer
- 14.🔤 What does RAM stand for? (a) Random Access Memory (b) World Wide Web (c) Local Area Network (d) Central Processing Unit
- 15.🔍 Which is the odd one out? (a) projector (b) scanner (c) joystick (d) microphone
- 16.Which of these is a storage device? (a) joystick (b) scanner (c) pen drive (d) webcam
- 17.🔤 What does CPU stand for? (a) Central Processing Unit (b) World Wide Web (c) Random Access Memory (d) Universal Serial Bus
- 18.🦠 What do we call a harmful program that can damage a computer? (a) a mouse (b) a monitor (c) a virus (d) a printer
- 19.⌨️ Which key puts a gap between words? (a) Caps Lock (b) Space bar (c) Backspace (d) Enter
- 20.💻 Is the printer an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device
- 21.True or false: the scanner is an input device. (a) True (b) False
- 22.True or false: the printer is an input device. (a) False (b) True
- 23.💾 What do we call a group of 8 bits? (a) a key (b) a pixel (c) a byte (d) a file
- 24.🔤 What does WWW stand for? (a) Read Only Memory (b) Universal Serial Bus (c) World Wide Web (d) Central Processing Unit
- 25.True or false: the hard disk is an output device. (a) True (b) False
- 26.Which of these is true of the mouse? (a) prints on paper (b) shows words and pictures (c) stores files (d) moves the pointer
- 27.Which of these is an output device? (a) microphone (b) hard disk (c) printer (d) webcam
- 28.🌐 What is the internet? (a) a network of computers (b) a type of keyboard (c) a kind of printer (d) a computer game
- 29.Which of these is unsafe online? (a) logging out after use (b) sharing your password (c) using a strong password (d) asking a grown-up first
- 30.🔍 Which is the odd one out? (a) memory card (b) CD (c) microphone (d) pen drive
- 31.True or false: the joystick is an input device. (a) True (b) False
- 32.Which short form stands for Central Processing Unit? (a) RAM (b) LAN (c) USB (d) CPU
- 33.🖥️ Which part of a computer shows words and pictures? (a) monitor (b) keyboard (c) mouse (d) speaker
- 34.Which of these is an input device? (a) hard disk (b) speaker (c) monitor (d) webcam
- 35.⌨️ Which key makes every letter a capital? (a) Space bar (b) Enter (c) Backspace (d) Caps Lock
- 36.🔍 Which is the odd one out? (a) speaker (b) monitor (c) joystick (d) printer
- 37.💻 Is the webcam an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device
- 38.True or false: the mouse is an output device. (a) False (b) True
- 39.Which of these is an output device? (a) memory card (b) projector (c) pen drive (d) keyboard
- 40.Which short form stands for Local Area Network? (a) CPU (b) RAM (c) WWW (d) LAN
Answer key
- CPU
- prints on paper
- a storage device
- icons
- RAM
- safe online
- is the computer’s brain
- Local Area Network
- using a strong password
- a web browser
- 8
- shows words and pictures
- hard disk
- Random Access Memory
- projector
- pen drive
- Central Processing Unit
- a virus
- Space bar
- an output device
- True
- False
- a byte
- World Wide Web
- False
- moves the pointer
- printer
- a network of computers
- sharing your password
- microphone
- True
- CPU
- monitor
- webcam
- Caps Lock
- joystick
- an input device
- False
- projector
- LAN
Free gk lessons, practice and worksheets at talentjr.in/gk-worksheets