Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 55 · 40 questions

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.

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

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