Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 611 · 40 questions

Remember (Find the topic, use the idea): Read the question and find its topic: system software, formatting, the internet, email or history. Use that lesson’s idea — manager or app, B I U, browser or search engine, Inbox or Sent, which generation. Check your answer against a fact you are sure of.

1. 1.🅱️ Which style makes letters slant? (a) font colour (b) numbering (c) highlight (d) italic
2. 2.📧 Which sign is in every email address? (a) % (b) @ (c) # (d) &
3. 3.True or false: “slide rule” is an old counting tool. (a) False (b) True
4. 4.🦴 Napier’s bones were used to ___. (a) draw pictures (b) multiply numbers (c) play music (d) send emails
5. 5.Which of these is a modern computer? (a) smartphone (b) Napier’s bones (c) slide rule (d) tally sticks
6. 6.⚙️ Which planned machine of Charles Babbage could be programmed? (a) Analytical Engine (b) abacus (c) Pascaline (d) Napier’s bones
7. 7.🔢 To log in to a website, what comes right after “type your username”? (a) press Enter (b) open the web browser (c) go to the website (d) type your password
8. 8.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) the operating system (b) an app
9. 9.True or false: in email, the Spam folder holds junk mail. (a) False (b) True
10. 10.📧 In email, which tells what mail is about? (a) Spam (b) subject (c) attachment (d) Compose
11. 11.📧 In email, which holds junk mail? (a) Compose (b) Inbox (c) Forward (d) Spam
12. 12.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app
13. 13.🔍 Which is the odd one out? (a) Napier’s bones (b) slide rule (c) Pascaline (d) supercomputer
14. 14.True or false: Ctrl+I turns on underline. (a) True (b) False
15. 15.True or false: adding up marks is done in a spreadsheet. (a) True (b) False
16. 16.🧰 Which program would you use for typing a letter? (a) a web browser (b) a spreadsheet (c) a paint program (d) a word processor
17. 17.📧 In email, which keeps mails you sent? (a) Sent (b) Inbox (c) Reply (d) Compose
18. 18.True or false: text that sits in the middle is right align. (a) True (b) False
19. 19.🧰 Which program would you use for drawing a kite? (a) a web browser (b) a paint program (c) a word processor (d) a presentation program
20. 20.🔠 Making letters bigger means changing the font ___. (a) name (b) colour (c) size (d) folder
21. 21.Which of these is a job of an app? (a) starts up the computer (b) plays a song (c) manages all the files (d) talks to the devices
22. 22.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) the operating system (b) an app
23. 23.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
24. 24.Which of these is true of the Reply button? (a) holds junk mail (b) answers the sender (c) keeps mails you sent (d) is a file sent with mail
25. 25.Which of these is a modern computer? (a) smartwatch (b) abacus (c) slide rule (d) Pascaline
26. 26.True or false: opening a website is done in a paint program. (a) False (b) True
27. 27.Which of these is an old counting tool? (a) tablet (b) abacus (c) laptop (d) smartwatch
28. 28.True or false: in email, the Reply button holds junk mail. (a) False (b) True
29. 29.🔌 What do we need to use the internet? (a) a paintbrush (b) a ruler (c) an internet connection (d) a pencil
30. 30.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) the operating system (b) an app
31. 31.📐 Which alignment lines up at the right? (a) centre align (b) right align (c) left align (d) justify
32. 32.True or false: computers of generation 4 first used microprocessors. (a) True (b) False
33. 33.🕰️ Is “smartwatch” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
34. 34.Which shortcut turns on bold? (a) Ctrl+I (b) Ctrl+U (c) Ctrl+B
35. 35.📐 Which alignment lines up at the left? (a) centre align (b) justify (c) left align (d) right align
36. 36.True or false: text that lines up at the left is left align. (a) False (b) True
37. 37.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) an app (b) the operating system
38. 38.🧩 Is an operating system hardware or software? (a) software (b) hardware
39. 39.🌐 Which of these often starts with www? (a) a search engine (b) a web address (c) a link (d) the internet
40. 40.🔁 When does the operating system start working? (a) after we print (b) only at night (c) as the computer starts (d) when we sneeze

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