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