Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 987 · 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: “plays a game” — the operating system or an app? (a) the operating system (b) an app
2. 2.Which of these is a job of an app? (a) talks to the devices (b) shows the desktop (c) draws a picture (d) manages all the files
3. 3.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
4. 4.True or false: making slides for a talk is done in a spreadsheet. (a) False (b) True
5. 5.True or false: opening a website is done in a web browser. (a) False (b) True
6. 6.Which of these is done in a paint program? (a) making slides for a talk (b) typing a letter (c) making a budget table (d) colouring a picture
7. 7.True or false: “runs the other programs” is a job of the operating system. (a) False (b) True
8. 8.🧩 Is an operating system hardware or software? (a) hardware (b) software
9. 9.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) an app (b) the operating system
10. 10.Which of these is a job of an app? (a) shares memory among apps (b) plays a game (c) manages all the files (d) shows the desktop
11. 11.Which of these is a job of the operating system? (a) types a letter (b) plays a game (c) adds up marks (d) talks to the devices
12. 12.🧰 Which program would you use for drawing a kite? (a) a web browser (b) a presentation program (c) a spreadsheet (d) a paint program
13. 13.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) the operating system (b) an app
14. 14.🧰 Which program would you use for typing a letter? (a) a spreadsheet (b) a web browser (c) a presentation program (d) a word processor
15. 15.🔁 When does the operating system start working? (a) only at night (b) as the computer starts (c) when we sneeze (d) after we print
16. 16.Which of these is done in a presentation program? (a) making a budget table (b) writing a story (c) adding up marks (d) making slides for a talk
17. 17.True or false: “shows the desktop” is a job of the operating system. (a) True (b) False
18. 18.Which of these is a job of an app? (a) talks to the devices (b) shares memory among apps (c) runs the other programs (d) types a letter
19. 19.🧰 Which program would you use for adding up marks? (a) a spreadsheet (b) a presentation program (c) a word processor (d) a web browser
20. 20.True or false: drawing a kite is done in a web browser. (a) True (b) False
21. 21.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) an app (b) the operating system
22. 22.True or false: making a budget table is done in a spreadsheet. (a) True (b) False
23. 23.True or false: “shares memory among apps” is a job of an app. (a) True (b) False
24. 24.🧰 Which program would you use for making a budget table? (a) a web browser (b) a paint program (c) a spreadsheet (d) a word processor
25. 25.🖥️ What is the software that starts and runs the whole computer? (a) an operating system (b) a paint program (c) a web browser (d) a word processor
26. 26.Which of these is a job of the operating system? (a) draws a picture (b) starts up the computer (c) plays a game (d) types a letter
27. 27.Which of these is done in a spreadsheet? (a) typing a letter (b) opening a website (c) making slides for a talk (d) making a budget table
28. 28.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) an app (b) the operating system
29. 29.Which of these is a job of the operating system? (a) shows the desktop (b) types a letter (c) adds up marks (d) plays a game
30. 30.Which of these is done in a web browser? (a) opening a website (b) making slides for a talk (c) drawing a kite (d) typing a letter
31. 31.🧰 Which program would you use for making slides for a talk? (a) a web browser (b) a spreadsheet (c) a paint program (d) a presentation program
32. 32.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) an app (b) the operating system
33. 33.Which of these is done in a paint program? (a) opening a website (b) writing a story (c) drawing a kite (d) adding up marks
34. 34.Which of these is a job of the operating system? (a) types a letter (b) manages all the files (c) plays a game (d) draws a picture
35. 35.True or false: “manages all the files” is a job of the operating system. (a) False (b) True
36. 36.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
37. 37.True or false: “types a letter” is a job of an app. (a) False (b) True
38. 38.True or false: typing a letter is done in a word processor. (a) True (b) False
39. 39.True or false: making slides for a talk is done in a presentation program. (a) False (b) True
40. 40.True or false: making a budget table is done in a presentation program. (a) True (b) False

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