Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 220 · 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.True or false: “draws a picture” is a job of the operating system. (a) True (b) False
2. 2.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) an app (b) the operating system
3. 3.🔁 When does the operating system start working? (a) as the computer starts (b) only at night (c) when we sneeze (d) after we print
4. 4.Which of these is a job of an app? (a) manages all the files (b) types a letter (c) starts up the computer (d) shows the desktop
5. 5.🧰 Which program would you use for colouring a picture? (a) a spreadsheet (b) a word processor (c) a web browser (d) a paint program
6. 6.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) the operating system (b) an app
7. 7.True or false: “talks to the devices” is a job of the operating system. (a) False (b) True
8. 8.Which of these is done in a web browser? (a) writing a story (b) colouring a picture (c) opening a website (d) typing a letter
9. 9.🖥️ What is the software that starts and runs the whole computer? (a) an operating system (b) a word processor (c) a paint program (d) a web browser
10. 10.True or false: opening a website is done in a web browser. (a) True (b) False
11. 11.Which of these is a job of the operating system? (a) starts up the computer (b) draws a picture (c) opens a website (d) types a letter
12. 12.Which of these is a job of the operating system? (a) types a letter (b) plays a game (c) shows the desktop (d) adds up marks
13. 13.Which of these is a job of an app? (a) shows the desktop (b) shares memory among apps (c) manages all the files (d) adds up marks
14. 14.True or false: typing a letter is done in a paint program. (a) False (b) True
15. 15.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
16. 16.Which of these is done in a paint program? (a) making a budget table (b) drawing a kite (c) typing a letter (d) opening a website
17. 17.True or false: “starts up the computer” is a job of an app. (a) True (b) False
18. 18.Which of these is a job of an app? (a) runs the other programs (b) plays a song (c) shares memory among apps (d) starts up the computer
19. 19.Which of these is a job of the operating system? (a) draws a picture (b) talks to the devices (c) types a letter (d) opens a website
20. 20.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
21. 21.🧰 Which program would you use for writing a story? (a) a spreadsheet (b) a presentation program (c) a paint program (d) a word processor
22. 22.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) an app (b) the operating system
23. 23.Which of these is done in a word processor? (a) making a budget table (b) writing a story (c) colouring a picture (d) adding up marks
24. 24.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
25. 25.Which of these is a job of an app? (a) talks to the devices (b) shows the desktop (c) shares memory among apps (d) plays a game
26. 26.Which of these is a job of the operating system? (a) types a letter (b) adds up marks (c) runs the other programs (d) plays a song
27. 27.🧰 Which program would you use for typing a letter? (a) a web browser (b) a paint program (c) a word processor (d) a presentation program
28. 28.🧩 Is an operating system hardware or software? (a) software (b) hardware
29. 29.🧰 Which program would you use for drawing a kite? (a) a presentation program (b) a paint program (c) a word processor (d) a web browser
30. 30.True or false: typing a letter is done in a word processor. (a) True (b) False
31. 31.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) an app (b) the operating system
32. 32.True or false: making slides for a talk is done in a word processor. (a) True (b) False
33. 33.True or false: colouring a picture is done in a word processor. (a) True (b) False
34. 34.Which of these is done in a spreadsheet? (a) drawing a kite (b) writing a story (c) making a budget table (d) making slides for a talk
35. 35.🧰 Which program would you use for making a budget table? (a) a paint program (b) a presentation program (c) a word processor (d) a spreadsheet
36. 36.Which of these is done in a presentation program? (a) colouring a picture (b) making a budget table (c) making slides for a talk (d) writing a story
37. 37.True or false: typing a letter is done in a spreadsheet. (a) False (b) True
38. 38.Which of these is a job of the operating system? (a) draws a picture (b) adds up marks (c) plays a game (d) manages all the files
39. 39.True or false: colouring a picture is done in a paint program. (a) True (b) False
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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