Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 125 · 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.🧰 Which program would you use for adding up marks? (a) a presentation program (b) a word processor (c) a spreadsheet (d) a paint program
2. 2.🧰 Which program would you use for drawing a kite? (a) a spreadsheet (b) a paint program (c) a web browser (d) a word processor
3. 3.Which of these is a job of an app? (a) types a letter (b) manages all the files (c) shares memory among apps (d) shows the desktop
4. 4.True or false: “plays a game” is a job of the operating system. (a) True (b) False
5. 5.True or false: colouring a picture is done in a word processor. (a) False (b) True
6. 6.True or false: “opens a website” is a job of the operating system. (a) True (b) False
7. 7.Which of these is a job of an app? (a) talks to the devices (b) starts up the computer (c) adds up marks (d) manages all the files
8. 8.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) an app (b) the operating system
9. 9.True or false: colouring a picture is done in a spreadsheet. (a) False (b) True
10. 10.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) an app (b) the operating system
11. 11.Which of these is a job of an app? (a) plays a game (b) starts up the computer (c) manages all the files (d) shows the desktop
12. 12.🖥️ What is the software that starts and runs the whole computer? (a) a web browser (b) a word processor (c) an operating system (d) a paint program
13. 13.True or false: “shows the desktop” is a job of the operating system. (a) False (b) True
14. 14.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
15. 15.🧰 Which program would you use for making slides for a talk? (a) a paint program (b) a presentation program (c) a spreadsheet (d) a word processor
16. 16.True or false: making slides for a talk is done in a spreadsheet. (a) True (b) False
17. 17.True or false: colouring a picture is done in a presentation program. (a) True (b) False
18. 18.True or false: writing a story is done in a spreadsheet. (a) True (b) False
19. 19.Which of these is a job of the operating system? (a) starts up the computer (b) types a letter (c) adds up marks (d) opens a website
20. 20.Which of these is a job of an app? (a) opens a website (b) runs the other programs (c) shares memory among apps (d) starts up the computer
21. 21.Which of these is a job of the operating system? (a) types a letter (b) plays a song (c) shows the desktop (d) adds up marks
22. 22.True or false: typing a letter is done in a presentation program. (a) True (b) False
23. 23.True or false: “shows the desktop” is a job of an app. (a) False (b) True
24. 24.🧰 Which program would you use for typing a letter? (a) a web browser (b) a presentation program (c) a paint program (d) a word processor
25. 25.True or false: adding up marks is done in a spreadsheet. (a) False (b) True
26. 26.🧰 Which program would you use for making a budget table? (a) a web browser (b) a paint program (c) a word processor (d) a spreadsheet
27. 27.🔁 When does the operating system start working? (a) as the computer starts (b) only at night (c) after we print (d) when we sneeze
28. 28.Which of these is done in a web browser? (a) colouring a picture (b) making slides for a talk (c) typing a letter (d) opening a website
29. 29.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) the operating system (b) an app
30. 30.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) the operating system (b) an app
31. 31.Which of these is done in a presentation program? (a) colouring a picture (b) adding up marks (c) making slides for a talk (d) writing a story
32. 32.Which of these is done in a paint program? (a) making slides for a talk (b) adding up marks (c) drawing a kite (d) making a budget table
33. 33.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) the operating system (b) an app
34. 34.🧰 Which program would you use for opening a website? (a) a presentation program (b) a paint program (c) a web browser (d) a word processor
35. 35.Which of these is a job of the operating system? (a) plays a song (b) runs the other programs (c) types a letter (d) opens a website
36. 36.True or false: drawing a kite is done in a paint program. (a) False (b) True
37. 37.Which of these is a job of the operating system? (a) adds up marks (b) draws a picture (c) shares memory among apps (d) plays a game
38. 38.Which of these is done in a paint program? (a) colouring a picture (b) typing a letter (c) adding up marks (d) writing a story
39. 39.True or false: opening a website is done in a spreadsheet. (a) False (b) True
40. 40.Which of these is a job of the operating system? (a) plays a game (b) types a letter (c) plays a song (d) talks to the devices

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