Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 251 · 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: “shows the desktop” is a job of an app. (a) False (b) True
2. 2.True or false: colouring a picture is done in a presentation program. (a) False (b) True
3. 3.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) an app (b) the operating system
4. 4.True or false: drawing a kite is done in a presentation program. (a) True (b) False
5. 5.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
6. 6.True or false: making slides for a talk is done in a word processor. (a) False (b) True
7. 7.True or false: “plays a song” is a job of an app. (a) False (b) True
8. 8.Which of these is a job of the operating system? (a) opens a website (b) plays a song (c) adds up marks (d) starts up the computer
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) types a letter (c) shows the desktop (d) starts up the computer
11. 11.Which of these is done in a presentation program? (a) typing a letter (b) opening a website (c) making slides for a talk (d) making a budget table
12. 12.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) the operating system (b) an app
13. 13.🖥️ What is the software that starts and runs the whole computer? (a) a word processor (b) a paint program (c) an operating system (d) a web browser
14. 14.🧰 Which program would you use for adding up marks? (a) a word processor (b) a web browser (c) a spreadsheet (d) a presentation program
15. 15.🧩 Is an operating system hardware or software? (a) software (b) hardware
16. 16.Which of these is a job of an app? (a) talks to the devices (b) shows the desktop (c) draws a picture (d) starts up the computer
17. 17.🧰 Which program would you use for drawing a kite? (a) a paint program (b) a presentation program (c) a word processor (d) a web browser
18. 18.True or false: “manages all the files” is a job of an app. (a) True (b) False
19. 19.True or false: “opens a website” is a job of the operating system. (a) True (b) False
20. 20.Which of these is done in a paint program? (a) typing a letter (b) drawing a kite (c) making slides for a talk (d) making a budget table
21. 21.Which of these is a job of an app? (a) manages all the files (b) talks to the devices (c) shares memory among apps (d) opens a website
22. 22.True or false: making a budget table is done in a web browser. (a) False (b) True
23. 23.True or false: “talks to the devices” is a job of the operating system. (a) True (b) False
24. 24.🧰 Which program would you use for opening a website? (a) a presentation program (b) a word processor (c) a spreadsheet (d) a web browser
25. 25.True or false: adding up marks is done in a spreadsheet. (a) False (b) True
26. 26.True or false: “shows the desktop” is a job of the operating system. (a) True (b) False
27. 27.Which of these is a job of the operating system? (a) plays a game (b) runs the other programs (c) types a letter (d) draws a picture
28. 28.Which of these is done in a word processor? (a) adding up marks (b) making slides for a talk (c) typing a letter (d) drawing a kite
29. 29.🧰 Which program would you use for making slides for a talk? (a) a paint program (b) a word processor (c) a spreadsheet (d) a presentation program
30. 30.True or false: “talks to the devices” is a job of an app. (a) False (b) True
31. 31.True or false: typing a letter is done in a word processor. (a) True (b) False
32. 32.🔁 When does the operating system start working? (a) only at night (b) when we sneeze (c) as the computer starts (d) after we print
33. 33.Which of these is a job of the operating system? (a) draws a picture (b) plays a song (c) shares memory among apps (d) adds up marks
34. 34.Which of these is done in a word processor? (a) drawing a kite (b) opening a website (c) making slides for a talk (d) writing a story
35. 35.Which of these is a job of the operating system? (a) plays a game (b) types a letter (c) shows the desktop (d) plays a song
36. 36.🧰 Which program would you use for typing a letter? (a) a presentation program (b) a spreadsheet (c) a word processor (d) a paint program
37. 37.Which of these is done in a spreadsheet? (a) opening a website (b) making a budget table (c) drawing a kite (d) writing a story
38. 38.True or false: adding up marks is done in a presentation program. (a) False (b) True
39. 39.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) an app (b) the operating system
40. 40.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) the operating system (b) an app

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