Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 114 · 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.🔍 Which is the odd one out? (a) webcam (b) joystick (c) monitor (d) microphone
2. 2.Which of these is true of the keyboard? (a) plays sound (b) is used to type letters (c) prints on paper (d) is the computer’s brain
3. 3.Which of these is an input device? (a) hard disk (b) pen drive (c) keyboard (d) projector
4. 4.True or false: the scanner is a storage device. (a) True (b) False
5. 5.Which short form stands for Local Area Network? (a) CPU (b) LAN (c) WWW (d) URL
6. 6.⌨️ Which key rubs out the letter before the cursor? (a) Caps Lock (b) Backspace (c) Enter (d) Space bar
7. 7.🦠 What do we call a harmful program that can damage a computer? (a) a monitor (b) a printer (c) a mouse (d) a virus
8. 8.🔍 Which is the odd one out? (a) hard disk (b) monitor (c) speaker (d) projector
9. 9.🔤 What does ROM stand for? (a) Read Only Memory (b) Local Area Network (c) Random Access Memory (d) World Wide Web
10. 10.🖥️ Which part of a computer is used to type letters? (a) printer (b) hard disk (c) mouse (d) keyboard
11. 11.🔒 Is logging out after use safe or unsafe online? (a) unsafe online (b) safe online
12. 12.Which of these is an output device? (a) pen drive (b) memory card (c) monitor (d) mouse
13. 13.True or false: the pen drive is a storage device. (a) False (b) True
14. 14.💻 Is the microphone an input, an output or a storage device? (a) an output device (b) a storage device (c) an input device
15. 15.🔎 Which program do we use to open websites? (a) a calculator (b) a web browser (c) a music player (d) a paint program
16. 16.💻 Is the printer an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device
17. 17.True or false: the projector is a storage device. (a) False (b) True
18. 18.🖥️ Which part of a computer plays sound? (a) monitor (b) keyboard (c) speaker (d) CPU
19. 19.🖥️ Which part of a computer prints on paper? (a) hard disk (b) monitor (c) speaker (d) printer
20. 20.Which short form stands for Central Processing Unit? (a) ROM (b) URL (c) CPU (d) LAN
21. 21.💻 Is the keyboard an input, an output or a storage device? (a) an output device (b) a storage device (c) an input device
22. 22.🔒 Is asking a grown-up first safe or unsafe online? (a) unsafe online (b) safe online
23. 23.💾 How many bits make one byte?
24. 24.Which of these is safe online? (a) sharing your password (b) sharing your address (c) chatting with strangers (d) logging out after use
25. 25.🔒 Is sharing your password safe or unsafe online? (a) safe online (b) unsafe online
26. 26.Which of these is a storage device? (a) scanner (b) hard disk (c) speaker (d) printer
27. 27.🔒 Is keeping passwords secret safe or unsafe online? (a) safe online (b) unsafe online
28. 28.🔤 What does CPU stand for? (a) Local Area Network (b) Central Processing Unit (c) Random Access Memory (d) Universal Serial Bus
29. 29.⌨️ Which key puts a gap between words? (a) Space bar (b) Backspace (c) Enter (d) Caps Lock
30. 30.Which of these is an input device? (a) monitor (b) printer (c) microphone (d) speaker
31. 31.Which of these is true of the mouse? (a) is the computer’s brain (b) moves the pointer (c) stores files (d) is used to type letters
32. 32.🔤 What does RAM stand for? (a) Universal Serial Bus (b) Uniform Resource Locator (c) Random Access Memory (d) World Wide Web
33. 33.🔒 Is sharing your address safe or unsafe online? (a) unsafe online (b) safe online
34. 34.🔍 Which is the odd one out? (a) webcam (b) microphone (c) speaker (d) keyboard
35. 35.🖥️ Which part of a computer is the computer’s brain? (a) monitor (b) keyboard (c) mouse (d) CPU
36. 36.🔒 Is clicking unknown links safe or unsafe online? (a) unsafe online (b) safe online
37. 37.Which of these is an input device? (a) scanner (b) memory card (c) projector (d) hard disk
38. 38.🔍 Which is the odd one out? (a) projector (b) microphone (c) keyboard (d) webcam
39. 39.Which of these is true of the CPU? (a) plays sound (b) is the computer’s brain (c) moves the pointer (d) shows words and pictures
40. 40.Which short form stands for Random Access Memory? (a) ROM (b) LAN (c) RAM (d) URL

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