Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 118 · 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 of these is true of the CPU? (a) is used to type letters (b) moves the pointer (c) stores files (d) is the computer’s brain
2. 2.💻 Is the projector an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
3. 3.True or false: the joystick is a storage device. (a) False (b) True
4. 4.🔒 Is using a strong password safe or unsafe online? (a) unsafe online (b) safe online
5. 5.⌨️ Which key rubs out the letter before the cursor? (a) Enter (b) Backspace (c) Space bar (d) Caps Lock
6. 6.💻 Is the memory card an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
7. 7.💻 Is the pen drive an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
8. 8.🔍 Which is the odd one out? (a) hard disk (b) monitor (c) CD (d) pen drive
9. 9.True or false: the microphone is a storage device. (a) False (b) True
10. 10.💾 How many bits make one byte?
11. 11.🔤 What does ROM stand for? (a) Random Access Memory (b) Read Only Memory (c) Local Area Network (d) World Wide Web
12. 12.⌨️ Which key puts a gap between words? (a) Backspace (b) Caps Lock (c) Space bar (d) Enter
13. 13.Which of these is safe online? (a) clicking unknown links (b) logging out after use (c) chatting with strangers (d) sharing your password
14. 14.🔍 Which is the odd one out? (a) mouse (b) microphone (c) memory card (d) scanner
15. 15.🔒 Is clicking unknown links safe or unsafe online? (a) safe online (b) unsafe online
16. 16.True or false: the printer is an input device. (a) True (b) False
17. 17.Which short form stands for Random Access Memory? (a) USB (b) URL (c) LAN (d) RAM
18. 18.💻 Is the webcam an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
19. 19.🔒 Is asking a grown-up first safe or unsafe online? (a) safe online (b) unsafe online
20. 20.True or false: the projector is an input device. (a) False (b) True
21. 21.💻 Is the monitor an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
22. 22.Which short form stands for Universal Serial Bus? (a) LAN (b) URL (c) CPU (d) USB
23. 23.💻 Is the joystick an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
24. 24.🔍 Which is the odd one out? (a) speaker (b) projector (c) webcam (d) printer
25. 25.💻 Is the keyboard an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device
26. 26.Which of these is an input device? (a) printer (b) speaker (c) mouse (d) pen drive
27. 27.💻 Is the microphone an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device
28. 28.💻 Is the mouse an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
29. 29.🔒 Is chatting with strangers safe or unsafe online? (a) safe online (b) unsafe online
30. 30.⌨️ Which key starts a new line? (a) Caps Lock (b) Enter (c) Space bar (d) Backspace
31. 31.Which short form stands for World Wide Web? (a) RAM (b) ROM (c) USB (d) WWW
32. 32.💾 What do we call a group of 8 bits? (a) a file (b) a pixel (c) a key (d) a byte
33. 33.🔍 Which is the odd one out? (a) microphone (b) mouse (c) keyboard (d) printer
34. 34.🔤 What does USB stand for? (a) Read Only Memory (b) Local Area Network (c) Random Access Memory (d) Universal Serial Bus
35. 35.🖥️ Which part of a computer moves the pointer? (a) mouse (b) printer (c) hard disk (d) monitor
36. 36.🔍 Which is the odd one out? (a) keyboard (b) pen drive (c) CD (d) memory card
37. 37.🖥️ Which part of a computer is the computer’s brain? (a) CPU (b) monitor (c) mouse (d) keyboard
38. 38.Which short form stands for Central Processing Unit? (a) LAN (b) RAM (c) USB (d) CPU
39. 39.🔍 Which is the odd one out? (a) memory card (b) mouse (c) pen drive (d) hard disk
40. 40.🔤 What does WWW stand for? (a) Read Only Memory (b) Random Access Memory (c) World Wide Web (d) Local Area Network

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