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