Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 351 · 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 of these is done in a word processor? (a) opening a website (b) typing a letter (c) making slides for a talk (d) colouring a picture
2. 2.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app
3. 3.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
4. 4.True or false: “shows the desktop” is a job of an app. (a) True (b) False
5. 5.Which of these is done in a spreadsheet? (a) making slides for a talk (b) writing a story (c) adding up marks (d) colouring a picture
6. 6.Which of these is done in a spreadsheet? (a) drawing a kite (b) colouring a picture (c) making a budget table (d) opening a website
7. 7.Which of these is a job of the operating system? (a) draws a picture (b) plays a song (c) types a letter (d) shares memory among apps
8. 8.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
9. 9.True or false: writing a story is done in a word processor. (a) True (b) False
10. 10.🧰 Which program would you use for adding up marks? (a) a spreadsheet (b) a paint program (c) a word processor (d) a presentation program
11. 11.🧩 Is an operating system hardware or software? (a) software (b) hardware
12. 12.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) an app (b) the operating system
13. 13.🧰 Which program would you use for colouring a picture? (a) a paint program (b) a word processor (c) a spreadsheet (d) a web browser
14. 14.Which of these is a job of the operating system? (a) opens a website (b) adds up marks (c) types a letter (d) manages all the files
15. 15.Which of these is a job of the operating system? (a) adds up marks (b) shows the desktop (c) types a letter (d) opens a website
16. 16.Which of these is done in a presentation program? (a) opening a website (b) adding up marks (c) drawing a kite (d) making slides for a talk
17. 17.🧰 Which program would you use for drawing a kite? (a) a paint program (b) a spreadsheet (c) a web browser (d) a presentation program
18. 18.Which of these is a job of the operating system? (a) starts up the computer (b) adds up marks (c) draws a picture (d) opens a website
19. 19.🔁 When does the operating system start working? (a) only at night (b) after we print (c) when we sneeze (d) as the computer starts
20. 20.Which of these is done in a word processor? (a) drawing a kite (b) opening a website (c) writing a story (d) making slides for a talk
21. 21.🧰 Which program would you use for writing a story? (a) a word processor (b) a paint program (c) a web browser (d) a presentation program
22. 22.Which of these is a job of the operating system? (a) types a letter (b) opens a website (c) adds up marks (d) runs the other programs
23. 23.True or false: typing a letter is done in a paint program. (a) True (b) False
24. 24.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) the operating system (b) an app
25. 25.True or false: “plays a game” is a job of an app. (a) False (b) True
26. 26.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
27. 27.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) an app (b) the operating system
28. 28.True or false: “draws a picture” is a job of an app. (a) False (b) True
29. 29.🧰 Which program would you use for opening a website? (a) a spreadsheet (b) a web browser (c) a paint program (d) a word processor
30. 30.True or false: “manages all the files” is a job of an app. (a) False (b) True
31. 31.🧰 Which program would you use for typing a letter? (a) a presentation program (b) a spreadsheet (c) a word processor (d) a paint program
32. 32.True or false: “types a letter” is a job of the operating system. (a) False (b) True
33. 33.True or false: “shares memory among apps” is a job of an app. (a) True (b) False
34. 34.True or false: making slides for a talk is done in a presentation program. (a) True (b) False
35. 35.Which of these is a job of an app? (a) talks to the devices (b) types a letter (c) manages all the files (d) shares memory among apps
36. 36.Which of these is done in a web browser? (a) typing a letter (b) making slides for a talk (c) writing a story (d) opening a website
37. 37.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) an app (b) the operating system
38. 38.Which of these is a job of the operating system? (a) adds up marks (b) draws a picture (c) types a letter (d) talks to the devices
39. 39.True or false: making slides for a talk is done in a web browser. (a) False (b) True
40. 40.True or false: opening a website is done in a web browser. (a) False (b) True

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