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