Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 120 · 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 of these tells where a site lives? (a) a search engine (b) a web browser (c) a web address (d) the internet
2. 2.Which of these is true of the subject? (a) holds emails you receive (b) is a file sent with mail (c) starts a new email (d) tells what mail is about
3. 3.Which of these is a job of the operating system? (a) types a letter (b) draws a picture (c) adds up marks (d) runs the other programs
4. 4.🕰️ Is “laptop” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
5. 5.What does bullets do to text? (a) makes letters slant (b) makes letters dark (c) makes letters red (d) makes a dotted list
6. 6.True or false: computers of generation 1 first used vacuum tubes. (a) True (b) False
7. 7.True or false: making a budget table is done in a spreadsheet. (a) False (b) True
8. 8.🧰 Which program would you use for drawing a kite? (a) a paint program (b) a presentation program (c) a word processor (d) a web browser
9. 9.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) the operating system (b) an app
10. 10.🔢 To log in to a website, which do we do first: “press Enter” or “open the web browser”? (a) press Enter (b) open the web browser
11. 11.🔍 Which is the odd one out? (a) laptop (b) Pascaline (c) smartwatch (d) desktop computer
12. 12.🔌 What do we need to use the internet? (a) a paintbrush (b) an internet connection (c) a ruler (d) a pencil
13. 13.Which of these is true of the Compose button? (a) keeps mails you sent (b) starts a new email (c) passes mail to others (d) tells what mail is about
14. 14.True or false: in email, an attachment starts a new email. (a) True (b) False
15. 15.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) the operating system (b) an app
16. 16.True or false: text that lines up at the left is right align. (a) False (b) True
17. 17.Which of these is a job of an app? (a) opens a website (b) shares memory among apps (c) talks to the devices (d) manages all the files
18. 18.📧 In email, which is a file sent with mail? (a) attachment (b) Reply (c) Sent (d) Compose
19. 19.📐 Which alignment sits in the middle? (a) centre align (b) justify (c) right align (d) left align
20. 20.📧 Which sign is in every email address? (a) % (b) & (c) # (d) @
21. 21.Which of these is true of the Reply button? (a) tells what mail is about (b) answers the sender (c) holds junk mail (d) keeps mails you sent
22. 22.What did computers of generation 2 first use? (a) transistors (b) integrated circuits (c) microprocessors (d) vacuum tubes
23. 23.True or false: drawing a kite is done in a presentation program. (a) True (b) False
24. 24.Which of these is a modern computer? (a) Napier’s bones (b) smartphone (c) abacus (d) tally sticks
25. 25.🔁 When does the operating system start working? (a) after we print (b) only at night (c) when we sneeze (d) as the computer starts
26. 26.True or false: in email, the Sent folder keeps mails you sent. (a) True (b) False
27. 27.Which of these is a job of the operating system? (a) shares memory among apps (b) plays a game (c) opens a website (d) draws a picture
28. 28.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
29. 29.🔍 Which is the odd one out? (a) smartwatch (b) supercomputer (c) abacus (d) desktop computer
30. 30.True or false: in email, the Forward button holds emails you receive. (a) False (b) True
31. 31.⌨️ Which style does Ctrl+B turn on? (a) italic (b) underline (c) bold
32. 32.Which of these is true of an attachment? (a) passes mail to others (b) answers the sender (c) is a file sent with mail (d) tells what mail is about
33. 33.True or false: text that sits in the middle is right align. (a) False (b) True
34. 34.🅱️ Which style makes letters dark? (a) strikethrough (b) italic (c) bullets (d) bold
35. 35.🖥️ What is the software that starts and runs the whole computer? (a) a paint program (b) a web browser (c) a word processor (d) an operating system
36. 36.Which shortcut turns on italic? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
37. 37.True or false: computers of generation 1 first used microprocessors. (a) True (b) False
38. 38.True or false: in email, the Compose button keeps mails you sent. (a) False (b) True
39. 39.🌐 What does “www” stand for? (a) Web Wide World (b) World Web Wide (c) Wide World Web (d) World Wide Web
40. 40.🎨 Making a heading red means changing the font ___. (a) name (b) size (c) shape (d) colour

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