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