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