Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 244 · 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: “adds up marks” is a job of the operating system. (a) True (b) False
2. 2.True or false: “runs the other programs” is a job of an app. (a) False (b) True
3. 3.🖥️ What is the software that starts and runs the whole computer? (a) an operating system (b) a web browser (c) a word processor (d) a paint program
4. 4.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) an app (b) the operating system
5. 5.True or false: drawing a kite is done in a word processor. (a) True (b) False
6. 6.🧰 Which program would you use for writing a story? (a) a paint program (b) a spreadsheet (c) a word processor (d) a web browser
7. 7.🔁 When does the operating system start working? (a) as the computer starts (b) when we sneeze (c) after we print (d) only at night
8. 8.True or false: “shares memory among apps” is a job of an app. (a) False (b) True
9. 9.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) an app (b) the operating system
10. 10.True or false: adding up marks is done in a spreadsheet. (a) False (b) True
11. 11.True or false: “manages all the files” is a job of the operating system. (a) True (b) False
12. 12.True or false: “opens a website” is a job of an app. (a) True (b) False
13. 13.Which of these is a job of the operating system? (a) types a letter (b) plays a game (c) starts up the computer (d) opens a website
14. 14.Which of these is done in a presentation program? (a) making slides for a talk (b) colouring a picture (c) adding up marks (d) typing a letter
15. 15.Which of these is a job of the operating system? (a) adds up marks (b) draws a picture (c) plays a game (d) manages all the files
16. 16.Which of these is done in a spreadsheet? (a) colouring a picture (b) opening a website (c) adding up marks (d) typing a letter
17. 17.🧰 Which program would you use for making slides for a talk? (a) a word processor (b) a paint program (c) a web browser (d) a presentation program
18. 18.Which of these is done in a paint program? (a) opening a website (b) making slides for a talk (c) making a budget table (d) colouring a picture
19. 19.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
20. 20.True or false: opening a website is done in a web browser. (a) True (b) False
21. 21.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) an app (b) the operating system
22. 22.True or false: “starts up the computer” is a job of the operating system. (a) False (b) True
23. 23.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) the operating system (b) an app
24. 24.Which of these is done in a word processor? (a) drawing a kite (b) making slides for a talk (c) typing a letter (d) making a budget table
25. 25.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) an app (b) the operating system
26. 26.True or false: “draws a picture” is a job of the operating system. (a) False (b) True
27. 27.True or false: typing a letter is done in a word processor. (a) True (b) False
28. 28.🧰 Which program would you use for colouring a picture? (a) a spreadsheet (b) a paint program (c) a word processor (d) a web browser
29. 29.Which of these is a job of the operating system? (a) types a letter (b) opens a website (c) shares memory among apps (d) plays a song
30. 30.Which of these is a job of an app? (a) types a letter (b) starts up the computer (c) talks to the devices (d) shows the desktop
31. 31.Which of these is done in a paint program? (a) writing a story (b) making a budget table (c) drawing a kite (d) making slides for a talk
32. 32.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) the operating system (b) an app
33. 33.True or false: colouring a picture is done in a paint program. (a) False (b) True
34. 34.True or false: “adds up marks” is a job of an app. (a) False (b) True
35. 35.Which of these is a job of the operating system? (a) adds up marks (b) shows the desktop (c) plays a game (d) types a letter
36. 36.Which of these is a job of an app? (a) manages all the files (b) adds up marks (c) shows the desktop (d) shares memory among apps
37. 37.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) an app (b) the operating system
38. 38.Which of these is done in a web browser? (a) opening a website (b) drawing a kite (c) typing a letter (d) writing a story
39. 39.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
40. 40.Which of these is a job of an app? (a) runs the other programs (b) manages all the files (c) starts up the computer (d) opens a website

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