Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 143 · 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: “manages all the files” is a job of the operating system. (a) True (b) False
2. 2.Which of these is done in a paint program? (a) colouring a picture (b) writing a story (c) adding up marks (d) opening a website
3. 3.Which of these is a job of the operating system? (a) adds up marks (b) talks to the devices (c) plays a game (d) types a letter
4. 4.Which of these is a job of an app? (a) talks to the devices (b) manages all the files (c) shows the desktop (d) opens a website
5. 5.True or false: “plays a song” is a job of an app. (a) True (b) False
6. 6.True or false: opening a website is done in a web browser. (a) False (b) True
7. 7.🔁 When does the operating system start working? (a) as the computer starts (b) only at night (c) after we print (d) when we sneeze
8. 8.🖥️ Who does this job: “plays a song” — 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) adds up marks (b) starts up the computer (c) types a letter (d) plays a song
10. 10.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) the operating system (b) an app
11. 11.True or false: “manages all the files” is a job of an app. (a) True (b) False
12. 12.🖥️ What is the software that starts and runs the whole computer? (a) a word processor (b) an operating system (c) a paint program (d) a web browser
13. 13.True or false: “plays a song” is a job of the operating system. (a) False (b) True
14. 14.🧩 Is an operating system hardware or software? (a) software (b) hardware
15. 15.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
16. 16.True or false: drawing a kite is done in a word processor. (a) False (b) True
17. 17.🧰 Which program would you use for making a budget table? (a) a word processor (b) a paint program (c) a presentation program (d) a spreadsheet
18. 18.Which of these is done in a presentation program? (a) making slides for a talk (b) writing a story (c) typing a letter (d) making a budget table
19. 19.True or false: colouring a picture is done in a paint program. (a) True (b) False
20. 20.Which of these is done in a spreadsheet? (a) opening a website (b) typing a letter (c) colouring a picture (d) making a budget table
21. 21.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
22. 22.Which of these is done in a paint program? (a) adding up marks (b) typing a letter (c) making slides for a talk (d) drawing a kite
23. 23.Which of these is a job of the operating system? (a) opens a website (b) adds up marks (c) shows the desktop (d) types a letter
24. 24.True or false: “shares memory among apps” is a job of the operating system. (a) False (b) True
25. 25.Which of these is a job of an app? (a) starts up the computer (b) shares memory among apps (c) talks to the devices (d) plays a song
26. 26.Which of these is a job of an app? (a) manages all the files (b) shows the desktop (c) runs the other programs (d) plays a game
27. 27.Which of these is a job of an app? (a) shares memory among apps (b) talks to the devices (c) types a letter (d) manages all the files
28. 28.Which of these is a job of an app? (a) shows the desktop (b) adds up marks (c) shares memory among apps (d) starts up the computer
29. 29.True or false: adding up marks is done in a paint program. (a) True (b) False
30. 30.True or false: writing a story is done in a paint program. (a) True (b) False
31. 31.True or false: typing a letter is done in a word processor. (a) True (b) False
32. 32.🧰 Which program would you use for drawing a kite? (a) a spreadsheet (b) a web browser (c) a paint program (d) a presentation program
33. 33.Which of these is done in a word processor? (a) making a budget table (b) making slides for a talk (c) opening a website (d) typing a letter
34. 34.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
35. 35.Which of these is a job of an app? (a) shares memory among apps (b) draws a picture (c) shows the desktop (d) manages all the files
36. 36.True or false: making a budget table is done in a spreadsheet. (a) False (b) True
37. 37.🧰 Which program would you use for typing a letter? (a) a presentation program (b) a paint program (c) a word processor (d) a spreadsheet
38. 38.Which of these is done in a web browser? (a) opening a website (b) making slides for a talk (c) making a budget table (d) typing a letter
39. 39.Which of these is a job of the operating system? (a) plays a song (b) runs the other programs (c) draws a picture (d) adds up marks
40. 40.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) the operating system (b) an app

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