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