Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 100 · 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) shows words and pictures (b) is the computer’s brain (c) plays sound (d) is used to type letters
2. 2.Which of these is true of the hard disk? (a) moves the pointer (b) prints on paper (c) stores files (d) is the computer’s brain
3. 3.⌨️ Which key makes every letter a capital? (a) Enter (b) Space bar (c) Backspace (d) Caps Lock
4. 4.Which of these is true of the keyboard? (a) prints on paper (b) plays sound (c) shows words and pictures (d) is used to type letters
5. 5.Which of these is an input device? (a) CD (b) hard disk (c) keyboard (d) monitor
6. 6.🖥️ Which part of a computer plays sound? (a) printer (b) speaker (c) CPU (d) monitor
7. 7.Which of these is a storage device? (a) memory card (b) printer (c) keyboard (d) scanner
8. 8.🔤 What does RAM stand for? (a) Random Access Memory (b) Read Only Memory (c) Uniform Resource Locator (d) Central Processing Unit
9. 9.💾 What do we call a group of 8 bits? (a) a file (b) a key (c) a pixel (d) a byte
10. 10.💻 Is the memory card an input, an output or a storage device? (a) an output device (b) a storage device (c) an input device
11. 11.🔤 What does WWW stand for? (a) Central Processing Unit (b) Universal Serial Bus (c) World Wide Web (d) Read Only Memory
12. 12.🔎 Which program do we use to open websites? (a) a music player (b) a web browser (c) a calculator (d) a paint program
13. 13.Which of these is an output device? (a) scanner (b) webcam (c) hard disk (d) speaker
14. 14.🔤 What does USB stand for? (a) Random Access Memory (b) Read Only Memory (c) Local Area Network (d) Universal Serial Bus
15. 15.True or false: the hard disk is an input device. (a) True (b) False
16. 16.🖼️ What do we call the small pictures on the screen that open programs? (a) icons (b) bytes (c) keys (d) cables
17. 17.⌨️ Which key rubs out the letter before the cursor? (a) Caps Lock (b) Space bar (c) Backspace (d) Enter
18. 18.💻 Is the speaker an input, an output or a storage device? (a) an input device (b) an output device (c) a storage device
19. 19.💾 How many bits make one byte?
20. 20.Which of these is unsafe online? (a) using a strong password (b) sharing your password (c) keeping passwords secret (d) logging out after use
21. 21.🦠 What do we call a harmful program that can damage a computer? (a) a mouse (b) a printer (c) a virus (d) a monitor
22. 22.Which short form stands for Uniform Resource Locator? (a) WWW (b) URL (c) ROM (d) RAM
23. 23.Which short form stands for Local Area Network? (a) URL (b) CPU (c) ROM (d) LAN
24. 24.Which of these is an input device? (a) memory card (b) monitor (c) mouse (d) speaker
25. 25.True or false: the scanner is an input device. (a) False (b) True
26. 26.🔍 Which is the odd one out? (a) joystick (b) projector (c) monitor (d) speaker
27. 27.⌨️ Which key starts a new line? (a) Enter (b) Backspace (c) Caps Lock (d) Space bar
28. 28.🔒 Is logging out after use safe or unsafe online? (a) safe online (b) unsafe online
29. 29.🖥️ Which part of a computer moves the pointer? (a) keyboard (b) CPU (c) hard disk (d) mouse
30. 30.Which of these is true of the speaker? (a) moves the pointer (b) is the computer’s brain (c) plays sound (d) stores files
31. 31.🔤 What does LAN stand for? (a) Local Area Network (b) Read Only Memory (c) Central Processing Unit (d) Random Access Memory
32. 32.🔍 Which is the odd one out? (a) webcam (b) monitor (c) projector (d) speaker
33. 33.Which of these is a storage device? (a) projector (b) hard disk (c) printer (d) scanner
34. 34.Which of these is true of the printer? (a) prints on paper (b) is used to type letters (c) plays sound (d) is the computer’s brain
35. 35.Which of these is true of the monitor? (a) is used to type letters (b) plays sound (c) prints on paper (d) shows words and pictures
36. 36.💻 Is the scanner an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
37. 37.True or false: the scanner is an output device. (a) True (b) False
38. 38.🖥️ Which part of a computer is the computer’s brain? (a) keyboard (b) speaker (c) CPU (d) printer
39. 39.Which of these is an output device? (a) CD (b) pen drive (c) projector (d) webcam
40. 40.🔒 Is sharing your address safe or unsafe online? (a) unsafe online (b) safe online

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