Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 53 · 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.💾 How many bits make one byte?
2. 2.Which of these is a storage device? (a) keyboard (b) speaker (c) printer (d) hard disk
3. 3.⌨️ Which key rubs out the letter before the cursor? (a) Caps Lock (b) Backspace (c) Space bar (d) Enter
4. 4.💾 What do we call a group of 8 bits? (a) a file (b) a byte (c) a key (d) a pixel
5. 5.Which short form stands for Random Access Memory? (a) USB (b) WWW (c) ROM (d) RAM
6. 6.🦠 What do we call a harmful program that can damage a computer? (a) a monitor (b) a virus (c) a mouse (d) a printer
7. 7.⌨️ Which key starts a new line? (a) Space bar (b) Backspace (c) Caps Lock (d) Enter
8. 8.🔍 Which is the odd one out? (a) memory card (b) hard disk (c) keyboard (d) pen drive
9. 9.🔍 Which is the odd one out? (a) memory card (b) monitor (c) CD (d) hard disk
10. 10.🔒 Is keeping passwords secret safe or unsafe online? (a) safe online (b) unsafe online
11. 11.🔒 Is sharing your password safe or unsafe online? (a) unsafe online (b) safe online
12. 12.🖥️ Which part of a computer prints on paper? (a) monitor (b) mouse (c) keyboard (d) printer
13. 13.True or false: the keyboard is a storage device. (a) True (b) False
14. 14.🔒 Is logging out after use safe or unsafe online? (a) safe online (b) unsafe online
15. 15.Which short form stands for Universal Serial Bus? (a) LAN (b) CPU (c) ROM (d) USB
16. 16.Which of these is an input device? (a) pen drive (b) printer (c) joystick (d) hard disk
17. 17.💻 Is the keyboard an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
18. 18.🖥️ Which part of a computer shows words and pictures? (a) monitor (b) keyboard (c) speaker (d) mouse
19. 19.🔤 What does LAN stand for? (a) Random Access Memory (b) Universal Serial Bus (c) Local Area Network (d) Central Processing Unit
20. 20.Which of these is true of the CPU? (a) is the computer’s brain (b) shows words and pictures (c) moves the pointer (d) stores files
21. 21.Which of these is true of the speaker? (a) prints on paper (b) shows words and pictures (c) stores files (d) plays sound
22. 22.🔍 Which is the odd one out? (a) projector (b) pen drive (c) speaker (d) monitor
23. 23.🔤 What does USB stand for? (a) Random Access Memory (b) Uniform Resource Locator (c) World Wide Web (d) Universal Serial Bus
24. 24.🖥️ Which part of a computer stores files? (a) monitor (b) mouse (c) hard disk (d) printer
25. 25.Which short form stands for World Wide Web? (a) RAM (b) USB (c) URL (d) WWW
26. 26.🖼️ What do we call the small pictures on the screen that open programs? (a) bytes (b) icons (c) keys (d) cables
27. 27.True or false: the scanner is an input device. (a) False (b) True
28. 28.Which of these is an input device? (a) CD (b) printer (c) speaker (d) keyboard
29. 29.🔎 Which program do we use to open websites? (a) a web browser (b) a paint program (c) a calculator (d) a music player
30. 30.🔒 Is asking a grown-up first safe or unsafe online? (a) safe online (b) unsafe online
31. 31.True or false: the microphone is a storage device. (a) True (b) False
32. 32.🔒 Is chatting with strangers safe or unsafe online? (a) safe online (b) unsafe online
33. 33.🖥️ Which part of a computer is used to type letters? (a) monitor (b) CPU (c) speaker (d) keyboard
34. 34.💻 Is the printer an input, an output or a storage device? (a) an input device (b) an output device (c) a storage device
35. 35.💻 Is the memory card 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 safe online? (a) logging out after use (b) sharing your password (c) sharing your address (d) chatting with strangers
37. 37.💻 Is the pen drive an input, an output or a storage device? (a) a storage device (b) an input device (c) an output device
38. 38.Which of these is true of the monitor? (a) stores files (b) plays sound (c) shows words and pictures (d) is the computer’s brain
39. 39.🔒 Is sharing your address safe or unsafe online? (a) safe online (b) unsafe online
40. 40.🔒 Is using a strong password safe or unsafe online? (a) unsafe online (b) safe online

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