Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 84 · 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.🔁 When does the operating system start working? (a) when we sneeze (b) as the computer starts (c) only at night (d) after we print
2. 2.Which of these is a job of the operating system? (a) shows the desktop (b) adds up marks (c) types a letter (d) opens a website
3. 3.📐 Which alignment lines up at the right? (a) justify (b) left align (c) centre align (d) right align
4. 4.🔢 To log in to a website, what comes right after “type your password”? (a) go to the website (b) press Enter (c) open the web browser (d) type your username
5. 5.🧰 Which program would you use for making a budget table? (a) a spreadsheet (b) a word processor (c) a presentation program (d) a paint program
6. 6.What does italic do to text? (a) colours behind the text (b) draws a line under text (c) draws a line through (d) makes letters slant
7. 7.Which of these is done in a word processor? (a) making a budget table (b) writing a story (c) colouring a picture (d) adding up marks
8. 8.Which of these is done in a paint program? (a) adding up marks (b) colouring a picture (c) opening a website (d) typing a letter
9. 9.True or false: in email, the Reply button holds junk mail. (a) False (b) True
10. 10.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
11. 11.True or false: text that lines up at the left is right align. (a) False (b) True
12. 12.What does strikethrough do to text? (a) makes letters slant (b) makes letters dark (c) draws a line through (d) colours behind the text
13. 13.📧 In email, which starts a new email? (a) attachment (b) Sent (c) subject (d) Compose
14. 14.🕰️ Is “Difference Engine” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
15. 15.True or false: “plays a song” is a job of an app. (a) True (b) False
16. 16.Which of these is true of the internet? (a) tells where a site lives (b) has a back button (c) shows web pages to us (d) links computers globally
17. 17.True or false: highlight makes letters thick. (a) True (b) False
18. 18.Which of these is a job of the operating system? (a) plays a game (b) plays a song (c) talks to the devices (d) draws a picture
19. 19.Which of these is true of a link? (a) jumps to another page (b) often starts with www (c) has its own home page (d) links computers globally
20. 20.🕰️ Is “tally sticks” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
21. 21.Which of these is true of the Compose button? (a) passes mail to others (b) is a file sent with mail (c) starts a new email (d) holds emails you receive
22. 22.Which of these is true of the subject? (a) holds junk mail (b) is a file sent with mail (c) keeps mails you sent (d) tells what mail is about
23. 23.Which of these is a job of an app? (a) runs the other programs (b) shares memory among apps (c) manages all the files (d) plays a game
24. 24.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) an app (b) the operating system
25. 25.True or false: “opens a website” is a job of the operating system. (a) True (b) False
26. 26.🔌 What do we need to use the internet? (a) a pencil (b) a paintbrush (c) a ruler (d) an internet connection
27. 27.👴 Who is called the father of the computer? (a) Charles Babbage (b) Blaise Pascal (c) John Napier
28. 28.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
29. 29.🧰 Which program would you use for drawing a kite? (a) a presentation program (b) a web browser (c) a paint program (d) a spreadsheet
30. 30.True or false: Ctrl+B turns on bold. (a) True (b) False
31. 31.🔢 To log in to a website, which do we do first: “open the web browser” or “go to the website”? (a) open the web browser (b) go to the website
32. 32.True or false: strikethrough makes letters slant. (a) True (b) False
33. 33.Which of these is a modern computer? (a) tally sticks (b) Difference Engine (c) smartwatch (d) abacus
34. 34.True or false: text that lines up at the left is left align. (a) False (b) True
35. 35.📐 Which alignment lines up at the left? (a) centre align (b) right align (c) justify (d) left align
36. 36.Which of these is true of the Inbox? (a) holds emails you receive (b) passes mail to others (c) holds junk mail (d) starts a new email
37. 37.🦴 Napier’s bones were used to ___. (a) draw pictures (b) send emails (c) multiply numbers (d) play music
38. 38.🕰️ Is “laptop” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
39. 39.What did computers of generation 3 first use? (a) vacuum tubes (b) transistors (c) integrated circuits (d) microprocessors
40. 40.📧 In email, which is a file sent with mail? (a) Reply (b) Forward (c) attachment (d) subject

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