Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 164 · 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.🔁 When does the operating system start working? (a) when we sneeze (b) as the computer starts (c) only at night (d) after we print
2. 2.Which of these is done in a spreadsheet? (a) adding up marks (b) drawing a kite (c) making slides for a talk (d) opening a website
3. 3.Which of these is done in a word processor? (a) typing a letter (b) adding up marks (c) opening a website (d) colouring a picture
4. 4.Which of these is a job of an app? (a) runs the other programs (b) shows the desktop (c) adds up marks (d) starts up the computer
5. 5.Which of these is a job of an app? (a) starts up the computer (b) types a letter (c) shares memory among apps (d) shows the desktop
6. 6.Which of these is a job of the operating system? (a) opens a website (b) starts up the computer (c) adds up marks (d) types a letter
7. 7.Which of these is a job of an app? (a) manages all the files (b) runs the other programs (c) draws a picture (d) shows the desktop
8. 8.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) an app (b) the operating system
9. 9.Which of these is a job of the operating system? (a) runs the other programs (b) draws a picture (c) plays a song (d) adds up marks
10. 10.Which of these is done in a word processor? (a) making slides for a talk (b) writing a story (c) adding up marks (d) opening a website
11. 11.True or false: colouring a picture is done in a spreadsheet. (a) True (b) False
12. 12.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) an app (b) the operating system
13. 13.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
14. 14.🧰 Which program would you use for making slides for a talk? (a) a spreadsheet (b) a web browser (c) a presentation program (d) a paint program
15. 15.🧰 Which program would you use for adding up marks? (a) a word processor (b) a paint program (c) a web browser (d) a spreadsheet
16. 16.Which of these is done in a web browser? (a) making a budget table (b) writing a story (c) typing a letter (d) opening a website
17. 17.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
18. 18.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
19. 19.Which of these is a job of the operating system? (a) manages all the files (b) adds up marks (c) plays a game (d) draws a picture
20. 20.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app
21. 21.Which of these is done in a paint program? (a) writing a story (b) drawing a kite (c) adding up marks (d) making a budget table
22. 22.True or false: “types a letter” is a job of an app. (a) False (b) True
23. 23.True or false: making a budget table is done in a spreadsheet. (a) True (b) False
24. 24.Which of these is a job of the operating system? (a) plays a game (b) shows the desktop (c) draws a picture (d) adds up marks
25. 25.True or false: “runs the other programs” is a job of an app. (a) True (b) False
26. 26.🧩 Is an operating system hardware or software? (a) hardware (b) software
27. 27.True or false: adding up marks is done in a word processor. (a) False (b) True
28. 28.🖥️ What is the software that starts and runs the whole computer? (a) a paint program (b) an operating system (c) a word processor (d) a web browser
29. 29.True or false: adding up marks is done in a spreadsheet. (a) True (b) False
30. 30.True or false: opening a website is done in a presentation program. (a) True (b) False
31. 31.True or false: “starts up the computer” is a job of an app. (a) True (b) False
32. 32.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
33. 33.True or false: making a budget table is done in a paint program. (a) True (b) False
34. 34.True or false: “plays a game” is a job of the operating system. (a) True (b) False
35. 35.True or false: “manages all the files” is a job of an app. (a) True (b) False
36. 36.🧰 Which program would you use for drawing a kite? (a) a presentation program (b) a word processor (c) a web browser (d) a paint program
37. 37.True or false: colouring a picture is done in a paint program. (a) False (b) True
38. 38.Which of these is a job of the operating system? (a) types a letter (b) plays a song (c) plays a game (d) talks to the devices
39. 39.Which of these is a job of an app? (a) talks to the devices (b) plays a song (c) starts up the computer (d) runs the other programs
40. 40.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) an app (b) the operating system

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