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