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