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