Class 4 Computer Worksheet: Operating System

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

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