Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 325 · 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: “starts up the computer” — the operating system or an app? (a) the operating system (b) an app
2. 2.True or false: “plays a song” is a job of an app. (a) False (b) True
3. 3.🧰 Which program would you use for typing a letter? (a) a spreadsheet (b) a paint program (c) a web browser (d) a word processor
4. 4.Which of these is done in a paint program? (a) adding up marks (b) making slides for a talk (c) typing a letter (d) drawing a kite
5. 5.Which of these is a job of an app? (a) manages all the files (b) runs the other programs (c) shows the desktop (d) types a letter
6. 6.True or false: writing a story is done in a presentation program. (a) False (b) True
7. 7.Which of these is a job of the operating system? (a) types a letter (b) plays a song (c) talks to the devices (d) draws a picture
8. 8.True or false: colouring a picture is done in a paint program. (a) False (b) True
9. 9.🧩 Is an operating system hardware or software? (a) hardware (b) software
10. 10.Which of these is a job of the operating system? (a) types a letter (b) plays a game (c) shows the desktop (d) plays a song
11. 11.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
12. 12.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
13. 13.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) an app (b) the operating system
14. 14.Which of these is a job of the operating system? (a) manages all the files (b) plays a game (c) draws a picture (d) plays a song
15. 15.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) an app (b) the operating system
16. 16.True or false: typing a letter is done in a word processor. (a) False (b) True
17. 17.Which of these is a job of the operating system? (a) types a letter (b) adds up marks (c) plays a song (d) runs the other programs
18. 18.Which of these is a job of an app? (a) starts up the computer (b) adds up marks (c) manages all the files (d) shows the desktop
19. 19.🖥️ What is the software that starts and runs the whole computer? (a) a web browser (b) an operating system (c) a paint program (d) a word processor
20. 20.Which of these is a job of the operating system? (a) draws a picture (b) starts up the computer (c) plays a game (d) opens a website
21. 21.True or false: “talks to the devices” is a job of an app. (a) False (b) True
22. 22.Which of these is done in a spreadsheet? (a) opening a website (b) making a budget table (c) drawing a kite (d) writing a story
23. 23.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
24. 24.🧰 Which program would you use for colouring a picture? (a) a web browser (b) a spreadsheet (c) a presentation program (d) a paint program
25. 25.True or false: “shares memory among apps” is a job of the operating system. (a) False (b) True
26. 26.Which of these is a job of an app? (a) shares memory among apps (b) shows the desktop (c) plays a game (d) starts up the computer
27. 27.Which of these is done in a word processor? (a) adding up marks (b) opening a website (c) writing a story (d) drawing a kite
28. 28.True or false: “starts up the computer” is a job of an app. (a) True (b) False
29. 29.🔁 When does the operating system start working? (a) as the computer starts (b) only at night (c) when we sneeze (d) after we print
30. 30.True or false: “opens a website” is a job of an app. (a) False (b) True
31. 31.Which of these is done in a web browser? (a) opening a website (b) adding up marks (c) writing a story (d) making a budget table
32. 32.Which of these is a job of an app? (a) starts up the computer (b) talks to the devices (c) opens a website (d) shows the desktop
33. 33.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app
34. 34.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
35. 35.🧰 Which program would you use for opening a website? (a) a paint program (b) a presentation program (c) a spreadsheet (d) a web browser
36. 36.🧰 Which program would you use for drawing a kite? (a) a word processor (b) a web browser (c) a presentation program (d) a paint program
37. 37.True or false: adding up marks is done in a web browser. (a) True (b) False
38. 38.🧰 Which program would you use for making slides for a talk? (a) a presentation program (b) a paint program (c) a word processor (d) a spreadsheet
39. 39.Which of these is done in a paint program? (a) opening a website (b) typing a letter (c) writing a story (d) colouring a picture
40. 40.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) an app (b) the operating system

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