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