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