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