Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 79 · 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: “opens a website” is a job of the operating system. (a) True (b) False
2. 2.Which of these is done in a paint program? (a) colouring a picture (b) opening a website (c) adding up marks (d) typing a letter
3. 3.🔁 When does the operating system start working? (a) after we print (b) as the computer starts (c) when we sneeze (d) only at night
4. 4.True or false: adding up marks is done in a spreadsheet. (a) True (b) False
5. 5.True or false: “draws a picture” is a job of the operating system. (a) True (b) False
6. 6.Which of these is done in a web browser? (a) colouring a picture (b) making slides for a talk (c) typing a letter (d) opening a website
7. 7.🧰 Which program would you use for making a budget table? (a) a paint program (b) a word processor (c) a spreadsheet (d) a web browser
8. 8.True or false: making a budget table is done in a presentation program. (a) True (b) False
9. 9.Which of these is done in a spreadsheet? (a) writing a story (b) colouring a picture (c) adding up marks (d) drawing a kite
10. 10.Which of these is a job of the operating system? (a) plays a game (b) runs the other programs (c) adds up marks (d) draws a picture
11. 11.True or false: drawing a kite is done in a web browser. (a) True (b) False
12. 12.🧩 Is an operating system hardware or software? (a) software (b) hardware
13. 13.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) an app (b) the operating system
14. 14.🖥️ 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
15. 15.True or false: “plays a song” is a job of an app. (a) True (b) False
16. 16.True or false: making slides for a talk is done in a presentation program. (a) False (b) True
17. 17.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) an app (b) the operating system
18. 18.Which of these is a job of the operating system? (a) shares memory among apps (b) plays a song (c) adds up marks (d) plays a game
19. 19.True or false: “opens a website” is a job of an app. (a) True (b) False
20. 20.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) an app (b) the operating system
21. 21.🧰 Which program would you use for making slides for a talk? (a) a paint program (b) a spreadsheet (c) a web browser (d) a presentation program
22. 22.🧰 Which program would you use for typing a letter? (a) a presentation program (b) a web browser (c) a spreadsheet (d) a word processor
23. 23.Which of these is done in a word processor? (a) making slides for a talk (b) opening a website (c) drawing a kite (d) typing a letter
24. 24.Which of these is done in a presentation program? (a) drawing a kite (b) typing a letter (c) adding up marks (d) making slides for a talk
25. 25.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) the operating system (b) an app
26. 26.Which of these is a job of an app? (a) plays a game (b) talks to the devices (c) starts up the computer (d) shares memory among apps
27. 27.True or false: “starts up the computer” is a job of the operating system. (a) True (b) False
28. 28.True or false: drawing a kite is done in a paint program. (a) False (b) True
29. 29.Which of these is done in a word processor? (a) writing a story (b) making slides for a talk (c) drawing a kite (d) adding up marks
30. 30.Which of these is a job of the operating system? (a) plays a song (b) types a letter (c) manages all the files (d) adds up marks
31. 31.True or false: opening a website is done in a web browser. (a) False (b) True
32. 32.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) an app (b) the operating system
33. 33.🧰 Which program would you use for writing a story? (a) a spreadsheet (b) a web browser (c) a word processor (d) a paint program
34. 34.True or false: colouring a picture is done in a paint program. (a) False (b) True
35. 35.Which of these is a job of an app? (a) manages all the files (b) shares memory among apps (c) types a letter (d) starts up the computer
36. 36.🧰 Which program would you use for colouring a picture? (a) a paint program (b) a spreadsheet (c) a web browser (d) a word processor
37. 37.Which of these is a job of the operating system? (a) adds up marks (b) shows the desktop (c) draws a picture (d) opens a website
38. 38.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
39. 39.Which of these is a job of an app? (a) plays a song (b) starts up the computer (c) shows the desktop (d) manages all the files
40. 40.True or false: “runs the other programs” is a job of the operating system. (a) True (b) False

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