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