Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 549 · 40 questions

Remember (Manager or worker?): The operating system starts the computer, shows the desktop, manages files and memory and runs other programs. Apps do one job each: word processor = typing, paint program = drawing, web browser = websites. Spreadsheet = number tables and marks; presentation program = slides for a talk.

1. 1.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) the operating system (b) an app
2. 2.True or false: “types a letter” is a job of an app. (a) False (b) True
3. 3.Which of these is a job of the operating system? (a) plays a song (b) shows the desktop (c) draws a picture (d) opens a website
4. 4.True or false: “plays a game” is a job of the operating system. (a) True (b) False
5. 5.Which of these is a job of an app? (a) shares memory among apps (b) starts up the computer (c) runs the other programs (d) adds up marks
6. 6.🔁 When does the operating system start working? (a) when we sneeze (b) as the computer starts (c) after we print (d) only at night
7. 7.Which of these is done in a paint program? (a) adding up marks (b) colouring a picture (c) making slides for a talk (d) typing a letter
8. 8.Which of these is done in a paint program? (a) writing a story (b) opening a website (c) typing a letter (d) drawing a kite
9. 9.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) the operating system (b) an app
10. 10.Which of these is a job of an app? (a) plays a song (b) starts up the computer (c) manages all the files (d) talks to the devices
11. 11.🖥️ What is the software that starts and runs the whole computer? (a) an operating system (b) a web browser (c) a paint program (d) a word processor
12. 12.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) an app (b) the operating system
13. 13.Which of these is done in a presentation program? (a) making slides for a talk (b) adding up marks (c) making a budget table (d) typing a letter
14. 14.Which of these is done in a spreadsheet? (a) writing a story (b) drawing a kite (c) colouring a picture (d) adding up marks
15. 15.Which of these is a job of the operating system? (a) plays a song (b) manages all the files (c) types a letter (d) plays a game
16. 16.🧩 Is an operating system hardware or software? (a) hardware (b) software
17. 17.True or false: adding up marks is done in a spreadsheet. (a) True (b) False
18. 18.🧰 Which program would you use for adding up marks? (a) a spreadsheet (b) a paint program (c) a presentation program (d) a word processor
19. 19.🧰 Which program would you use for making a budget table? (a) a word processor (b) a web browser (c) a presentation program (d) a spreadsheet
20. 20.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) an app (b) the operating system
21. 21.🧰 Which program would you use for colouring a picture? (a) a paint program (b) a web browser (c) a presentation program (d) a word processor
22. 22.🧰 Which program would you use for opening a website? (a) a presentation program (b) a web browser (c) a spreadsheet (d) a word processor
23. 23.True or false: “draws a picture” is a job of an app. (a) True (b) False
24. 24.Which of these is done in a web browser? (a) typing a letter (b) making slides for a talk (c) drawing a kite (d) opening a website
25. 25.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
26. 26.Which of these is a job of the operating system? (a) draws a picture (b) talks to the devices (c) adds up marks (d) plays a song
27. 27.True or false: “shares memory among apps” is a job of an app. (a) False (b) True
28. 28.True or false: “draws a picture” is a job of the operating system. (a) True (b) False
29. 29.True or false: colouring a picture is done in a presentation program. (a) True (b) False
30. 30.Which of these is done in a word processor? (a) colouring a picture (b) making slides for a talk (c) writing a story (d) making a budget table
31. 31.True or false: “adds up marks” is a job of an app. (a) True (b) False
32. 32.True or false: “runs the other programs” is a job of an app. (a) True (b) False
33. 33.🧰 Which program would you use for drawing a kite? (a) a presentation program (b) a spreadsheet (c) a paint program (d) a word processor
34. 34.True or false: colouring a picture is done in a paint program. (a) True (b) False
35. 35.Which of these is a job of an app? (a) starts up the computer (b) shares memory among apps (c) runs the other programs (d) opens a website
36. 36.Which of these is a job of the operating system? (a) plays a song (b) types a letter (c) draws a picture (d) shares memory among apps
37. 37.True or false: typing a letter is done in a spreadsheet. (a) False (b) True
38. 38.True or false: adding up marks is done in a web browser. (a) True (b) False
39. 39.True or false: “shows the desktop” is a job of an app. (a) False (b) True
40. 40.True or false: making a budget table is done in a word processor. (a) True (b) False

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