Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 44 · 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.True or false: the microphone is an input device. (a) True (b) False
2. 2.💾 How many bits make one byte?
3. 3.Which of these is true of the hard disk? (a) plays sound (b) moves the pointer (c) stores files (d) is the computer’s brain
4. 4.Which of these is an output device? (a) speaker (b) hard disk (c) microphone (d) mouse
5. 5.⌨️ Which key starts a new line? (a) Caps Lock (b) Enter (c) Backspace (d) Space bar
6. 6.Which of these is true of the monitor? (a) plays sound (b) prints on paper (c) shows words and pictures (d) stores files
7. 7.⌨️ Which key puts a gap between words? (a) Backspace (b) Enter (c) Space bar (d) Caps Lock
8. 8.Which of these is a storage device? (a) keyboard (b) joystick (c) microphone (d) memory card
9. 9.🔤 What does LAN stand for? (a) World Wide Web (b) Uniform Resource Locator (c) Local Area Network (d) Random Access Memory
10. 10.Which of these is true of the CPU? (a) shows words and pictures (b) is the computer’s brain (c) plays sound (d) prints on paper
11. 11.Which of these is true of the speaker? (a) is used to type letters (b) plays sound (c) shows words and pictures (d) is the computer’s brain
12. 12.Which short form stands for Universal Serial Bus? (a) URL (b) CPU (c) ROM (d) USB
13. 13.🔍 Which is the odd one out? (a) keyboard (b) joystick (c) hard disk (d) mouse
14. 14.💻 Is the keyboard an input, an output or a storage device? (a) an input device (b) an output device (c) a storage device
15. 15.🔍 Which is the odd one out? (a) scanner (b) joystick (c) memory card (d) webcam
16. 16.💻 Is the joystick an input, an output or a storage device? (a) a storage device (b) an input device (c) an output device
17. 17.🔍 Which is the odd one out? (a) joystick (b) keyboard (c) monitor (d) microphone
18. 18.🖥️ Which part of a computer stores files? (a) keyboard (b) hard disk (c) monitor (d) printer
19. 19.🔒 Is sharing your address safe or unsafe online? (a) unsafe online (b) safe online
20. 20.🖥️ Which part of a computer is the computer’s brain? (a) CPU (b) monitor (c) keyboard (d) mouse
21. 21.⌨️ Which key makes every letter a capital? (a) Space bar (b) Enter (c) Caps Lock (d) Backspace
22. 22.🔤 What does RAM stand for? (a) Central Processing Unit (b) Read Only Memory (c) Random Access Memory (d) Uniform Resource Locator
23. 23.Which of these is an input device? (a) speaker (b) hard disk (c) pen drive (d) webcam
24. 24.Which of these is safe online? (a) sharing your password (b) chatting with strangers (c) using a strong password (d) clicking unknown links
25. 25.⌨️ Which key rubs out the letter before the cursor? (a) Space bar (b) Caps Lock (c) Enter (d) Backspace
26. 26.🔒 Is sharing your password safe or unsafe online? (a) safe online (b) unsafe online
27. 27.Which of these is an input device? (a) pen drive (b) hard disk (c) CD (d) keyboard
28. 28.Which of these is true of the keyboard? (a) is used to type letters (b) plays sound (c) is the computer’s brain (d) stores files
29. 29.🔒 Is logging out after use safe or unsafe online? (a) safe online (b) unsafe online
30. 30.🔍 Which is the odd one out? (a) joystick (b) monitor (c) printer (d) projector
31. 31.🦠 What do we call a harmful program that can damage a computer? (a) a printer (b) a monitor (c) a mouse (d) a virus
32. 32.💻 Is the pen drive an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
33. 33.🔍 Which is the odd one out? (a) scanner (b) joystick (c) speaker (d) keyboard
34. 34.True or false: the speaker is an output device. (a) False (b) True
35. 35.💻 Is the webcam an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
36. 36.Which of these is true of the mouse? (a) is the computer’s brain (b) prints on paper (c) moves the pointer (d) is used to type letters
37. 37.Which of these is safe online? (a) chatting with strangers (b) sharing your password (c) logging out after use (d) sharing your address
38. 38.💻 Is the hard disk an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
39. 39.Which of these is unsafe online? (a) keeping passwords secret (b) asking a grown-up first (c) logging out after use (d) sharing your password
40. 40.🖥️ Which part of a computer shows words and pictures? (a) hard disk (b) CPU (c) speaker (d) monitor

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