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