Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 203 · 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: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
2. 2.🧰 Which program would you use for adding up marks? (a) a paint program (b) a spreadsheet (c) a word processor (d) a web browser
3. 3.True or false: making slides for a talk is done in a presentation program. (a) False (b) True
4. 4.True or false: drawing a kite is done in a paint program. (a) False (b) True
5. 5.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
6. 6.🧰 Which program would you use for colouring a picture? (a) a presentation program (b) a web browser (c) a word processor (d) a paint program
7. 7.🧩 Is an operating system hardware or software? (a) hardware (b) software
8. 8.Which of these is a job of an app? (a) runs the other programs (b) shows the desktop (c) plays a game (d) starts up the computer
9. 9.Which of these is a job of the operating system? (a) draws a picture (b) adds up marks (c) shares memory among apps (d) plays a song
10. 10.Which of these is done in a spreadsheet? (a) making slides for a talk (b) adding up marks (c) drawing a kite (d) colouring a picture
11. 11.Which of these is a job of the operating system? (a) talks to the devices (b) plays a game (c) opens a website (d) adds up marks
12. 12.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) an app (b) the operating system
13. 13.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) the operating system (b) an app
14. 14.Which of these is done in a paint program? (a) opening a website (b) adding up marks (c) making slides for a talk (d) drawing a kite
15. 15.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) the operating system (b) an app
16. 16.🧰 Which program would you use for writing a story? (a) a web browser (b) a presentation program (c) a paint program (d) a word processor
17. 17.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) the operating system (b) an app
18. 18.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
19. 19.True or false: “runs the other programs” is a job of an app. (a) False (b) True
20. 20.🖥️ What is the software that starts and runs the whole computer? (a) a word processor (b) a web browser (c) an operating system (d) a paint program
21. 21.True or false: “plays a game” is a job of the operating system. (a) True (b) False
22. 22.True or false: “talks to the devices” is a job of the operating system. (a) False (b) True
23. 23.🔁 When does the operating system start working? (a) as the computer starts (b) only at night (c) after we print (d) when we sneeze
24. 24.True or false: “adds up marks” is a job of the operating system. (a) True (b) False
25. 25.Which of these is a job of the operating system? (a) plays a song (b) draws a picture (c) opens a website (d) starts up the computer
26. 26.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) an app (b) the operating system
27. 27.Which of these is a job of an app? (a) runs the other programs (b) starts up the computer (c) shows the desktop (d) adds up marks
28. 28.Which of these is a job of an app? (a) draws a picture (b) manages all the files (c) shows the desktop (d) shares memory among apps
29. 29.True or false: typing a letter is done in a web browser. (a) True (b) False
30. 30.True or false: colouring a picture is done in a spreadsheet. (a) True (b) False
31. 31.Which of these is a job of the operating system? (a) manages all the files (b) plays a song (c) types a letter (d) plays a game
32. 32.Which of these is a job of the operating system? (a) types a letter (b) opens a website (c) adds up marks (d) shows the desktop
33. 33.True or false: adding up marks is done in a spreadsheet. (a) False (b) True
34. 34.True or false: drawing a kite is done in a web browser. (a) True (b) False
35. 35.🧰 Which program would you use for opening a website? (a) a presentation program (b) a spreadsheet (c) a paint program (d) a web browser
36. 36.True or false: “draws a picture” is a job of the operating system. (a) False (b) True
37. 37.Which of these is a job of an app? (a) plays a song (b) talks to the devices (c) shows the desktop (d) manages all the files
38. 38.Which of these is done in a paint program? (a) opening a website (b) typing a letter (c) colouring a picture (d) making a budget table
39. 39.True or false: “opens a website” is a job of the operating system. (a) False (b) True
40. 40.Which of these is done in a presentation program? (a) colouring a picture (b) making slides for a talk (c) adding up marks (d) drawing a kite

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