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