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