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