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