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