Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 864 · 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: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app
2. 2.Which of these is done in a web browser? (a) drawing a kite (b) opening a website (c) typing a letter (d) making slides for a talk
3. 3.🔁 When does the operating system start working? (a) as the computer starts (b) only at night (c) when we sneeze (d) after we print
4. 4.True or false: adding up marks is done in a presentation program. (a) False (b) True
5. 5.Which of these is a job of an app? (a) plays a song (b) shows the desktop (c) runs the other programs (d) starts up the computer
6. 6.True or false: writing a story is done in a word processor. (a) False (b) True
7. 7.🧰 Which program would you use for making slides for a talk? (a) a presentation program (b) a web browser (c) a paint program (d) a word processor
8. 8.🖥️ What is the software that starts and runs the whole computer? (a) a paint program (b) an operating system (c) a web browser (d) a word processor
9. 9.Which of these is done in a spreadsheet? (a) writing a story (b) opening a website (c) typing a letter (d) adding up marks
10. 10.Which of these is a job of the operating system? (a) adds up marks (b) talks to the devices (c) draws a picture (d) plays a game
11. 11.Which of these is a job of the operating system? (a) plays a song (b) runs the other programs (c) adds up marks (d) opens a website
12. 12.🧩 Is an operating system hardware or software? (a) software (b) hardware
13. 13.Which of these is a job of the operating system? (a) plays a song (b) plays a game (c) types a letter (d) shares memory among apps
14. 14.🧰 Which program would you use for typing a letter? (a) a presentation program (b) a spreadsheet (c) a web browser (d) a word processor
15. 15.Which of these is done in a word processor? (a) adding up marks (b) drawing a kite (c) writing a story (d) colouring a picture
16. 16.Which of these is a job of the operating system? (a) draws a picture (b) plays a game (c) adds up marks (d) shows the desktop
17. 17.Which of these is a job of an app? (a) shares memory among apps (b) talks to the devices (c) manages all the files (d) types a letter
18. 18.Which of these is done in a spreadsheet? (a) opening a website (b) typing a letter (c) making a budget table (d) drawing a kite
19. 19.True or false: “shares memory among apps” is a job of an app. (a) True (b) False
20. 20.True or false: “opens a website” is a job of the operating system. (a) True (b) False
21. 21.Which of these is done in a paint program? (a) colouring a picture (b) typing a letter (c) making slides for a talk (d) opening a website
22. 22.True or false: typing a letter is done in a presentation program. (a) False (b) True
23. 23.True or false: colouring a picture is done in a paint program. (a) False (b) True
24. 24.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) the operating system (b) an app
25. 25.True or false: making a budget table is done in a spreadsheet. (a) False (b) True
26. 26.True or false: “starts up the computer” is a job of an app. (a) False (b) True
27. 27.🧰 Which program would you use for making a budget table? (a) a paint program (b) a spreadsheet (c) a web browser (d) a word processor
28. 28.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) an app (b) the operating system
29. 29.🧰 Which program would you use for writing a story? (a) a word processor (b) a spreadsheet (c) a web browser (d) a presentation program
30. 30.True or false: making slides for a talk is done in a spreadsheet. (a) True (b) False
31. 31.Which of these is done in a paint program? (a) writing a story (b) typing a letter (c) adding up marks (d) drawing a kite
32. 32.True or false: colouring a picture is done in a word processor. (a) True (b) False
33. 33.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
34. 34.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) the operating system (b) an app
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 game” — the operating system or an app? (a) the operating system (b) an app
37. 37.Which of these is a job of an app? (a) adds up marks (b) starts up the computer (c) manages all the files (d) runs the other programs
38. 38.True or false: making slides for a talk is done in a presentation program. (a) False (b) True
39. 39.🧰 Which program would you use for adding up marks? (a) a presentation program (b) a spreadsheet (c) a paint program (d) a web browser
40. 40.Which of these is a job of the operating system? (a) plays a song (b) starts up the computer (c) draws a picture (d) plays a game

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