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