Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 105 · 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 short form stands for Central Processing Unit? (a) LAN (b) CPU (c) WWW (d) RAM
2. 2.True or false: the keyboard is a storage device. (a) True (b) False
3. 3.💻 Is the mouse an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
4. 4.💻 Is the CD an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
5. 5.🔤 What does URL stand for? (a) Local Area Network (b) Central Processing Unit (c) Universal Serial Bus (d) Uniform Resource Locator
6. 6.🦠 What do we call a harmful program that can damage a computer? (a) a monitor (b) a printer (c) a virus (d) a mouse
7. 7.Which of these is an input device? (a) scanner (b) printer (c) monitor (d) projector
8. 8.🔒 Is using a strong password safe or unsafe online? (a) safe online (b) unsafe online
9. 9.💾 How many bits make one byte?
10. 10.True or false: the projector is an input device. (a) True (b) False
11. 11.Which of these is true of the hard disk? (a) stores files (b) shows words and pictures (c) is the computer’s brain (d) plays sound
12. 12.Which of these is true of the printer? (a) moves the pointer (b) shows words and pictures (c) prints on paper (d) stores files
13. 13.True or false: the scanner is an input device. (a) True (b) False
14. 14.Which short form stands for Universal Serial Bus? (a) WWW (b) USB (c) CPU (d) RAM
15. 15.🔍 Which is the odd one out? (a) pen drive (b) joystick (c) webcam (d) mouse
16. 16.🔒 Is sharing your password safe or unsafe online? (a) safe online (b) unsafe online
17. 17.🔤 What does ROM stand for? (a) Random Access Memory (b) Read Only Memory (c) Central Processing Unit (d) Local Area Network
18. 18.True or false: the speaker is an output device. (a) False (b) True
19. 19.🔒 Is clicking unknown links safe or unsafe online? (a) safe online (b) unsafe online
20. 20.🔍 Which is the odd one out? (a) speaker (b) pen drive (c) memory card (d) hard disk
21. 21.💻 Is the scanner an input, an output or a storage device? (a) an output device (b) a storage device (c) an input device
22. 22.Which of these is true of the speaker? (a) plays sound (b) moves the pointer (c) stores files (d) shows words and pictures
23. 23.Which of these is safe online? (a) clicking unknown links (b) sharing your password (c) sharing your address (d) using a strong password
24. 24.💻 Is the keyboard an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device
25. 25.🔎 Which program do we use to open websites? (a) a paint program (b) a music player (c) a calculator (d) a web browser
26. 26.Which of these is a storage device? (a) scanner (b) pen drive (c) mouse (d) keyboard
27. 27.🔍 Which is the odd one out? (a) hard disk (b) CD (c) pen drive (d) mouse
28. 28.Which short form stands for Local Area Network? (a) USB (b) WWW (c) RAM (d) LAN
29. 29.🖼️ What do we call the small pictures on the screen that open programs? (a) icons (b) cables (c) keys (d) bytes
30. 30.Which of these is an input device? (a) speaker (b) keyboard (c) hard disk (d) memory card
31. 31.Which of these is unsafe online? (a) logging out after use (b) using a strong password (c) clicking unknown links (d) keeping passwords secret
32. 32.🖥️ Which part of a computer is the computer’s brain? (a) speaker (b) keyboard (c) CPU (d) hard disk
33. 33.Which of these is true of the CPU? (a) prints on paper (b) shows words and pictures (c) is the computer’s brain (d) stores files
34. 34.Which of these is an output device? (a) keyboard (b) CD (c) monitor (d) mouse
35. 35.⌨️ Which key rubs out the letter before the cursor? (a) Enter (b) Backspace (c) Space bar (d) Caps Lock
36. 36.🔒 Is sharing your address safe or unsafe online? (a) safe online (b) unsafe online
37. 37.🖥️ Which part of a computer plays sound? (a) CPU (b) speaker (c) keyboard (d) hard disk
38. 38.🔍 Which is the odd one out? (a) monitor (b) mouse (c) microphone (d) joystick
39. 39.Which of these is true of the monitor? (a) plays sound (b) shows words and pictures (c) is the computer’s brain (d) is used to type letters
40. 40.🌐 What is the internet? (a) a type of keyboard (b) a computer game (c) a kind of printer (d) a network of computers

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