Class 4 Computer Worksheet: Operating System

Computer lesson 19: The operating system · Set 185 · 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.🔁 When does the operating system start working? (a) after we print (b) only at night (c) when we sneeze (d) as the computer starts
2. 2.🧰 Which program would you use for opening a website? (a) a word processor (b) a spreadsheet (c) a web browser (d) a paint program
3. 3.True or false: “shares memory among apps” is a job of the operating system. (a) True (b) False
4. 4.Which of these is done in a spreadsheet? (a) opening a website (b) adding up marks (c) drawing a kite (d) typing a letter
5. 5.True or false: drawing a kite is done in a paint program. (a) True (b) False
6. 6.🧩 Is an operating system hardware or software? (a) software (b) hardware
7. 7.Which of these is a job of the operating system? (a) shows the desktop (b) plays a game (c) adds up marks (d) draws a picture
8. 8.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) the operating system (b) an app
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) opens a website (b) talks to the devices (c) starts up the computer (d) runs the other programs
11. 11.Which of these is a job of the operating system? (a) plays a game (b) adds up marks (c) plays a song (d) starts up the computer
12. 12.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) an app (b) the operating system
13. 13.🧰 Which program would you use for typing a letter? (a) a word processor (b) a spreadsheet (c) a presentation program (d) a paint program
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: “plays a game” is a job of an app. (a) False (b) True
16. 16.🖥️ What is the software that starts and runs the whole computer? (a) an operating system (b) a paint program (c) a web browser (d) a word processor
17. 17.True or false: adding up marks is done in a word processor. (a) True (b) False
18. 18.Which of these is done in a web browser? (a) opening a website (b) writing a story (c) making a budget table (d) making slides for a talk
19. 19.True or false: making slides for a talk is done in a spreadsheet. (a) False (b) True
20. 20.True or false: typing a letter is done in a word processor. (a) False (b) True
21. 21.Which of these is done in a paint program? (a) making a budget table (b) typing a letter (c) colouring a picture (d) adding up marks
22. 22.Which of these is a job of an app? (a) draws a picture (b) manages all the files (c) shows the desktop (d) shares memory among apps
23. 23.True or false: making a budget table is done in a spreadsheet. (a) False (b) True
24. 24.Which of these is a job of an app? (a) runs the other programs (b) shows the desktop (c) plays a game (d) manages all the files
25. 25.True or false: “draws a picture” is a job of the operating system. (a) True (b) False
26. 26.Which of these is a job of the operating system? (a) adds up marks (b) manages all the files (c) plays a song (d) draws a picture
27. 27.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) the operating system (b) an app
28. 28.🧰 Which program would you use for making slides for a talk? (a) a paint program (b) a presentation program (c) a web browser (d) a spreadsheet
29. 29.True or false: opening a website is done in a spreadsheet. (a) False (b) True
30. 30.🧰 Which program would you use for adding up marks? (a) a web browser (b) a spreadsheet (c) a paint program (d) a word processor
31. 31.Which of these is a job of the operating system? (a) types a letter (b) plays a game (c) runs the other programs (d) adds up marks
32. 32.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
33. 33.True or false: colouring a picture is done in a web browser. (a) True (b) False
34. 34.Which of these is a job of the operating system? (a) plays a game (b) talks to the devices (c) draws a picture (d) plays a song
35. 35.🧰 Which program would you use for writing a story? (a) a paint program (b) a presentation program (c) a spreadsheet (d) a word processor
36. 36.Which of these is done in a word processor? (a) making a budget table (b) making slides for a talk (c) drawing a kite (d) typing a letter
37. 37.True or false: making slides for a talk is done in a paint program. (a) False (b) True
38. 38.Which of these is done in a paint program? (a) typing a letter (b) drawing a kite (c) adding up marks (d) opening a website
39. 39.Which of these is done in a word processor? (a) opening a website (b) drawing a kite (c) colouring a picture (d) writing a story
40. 40.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) an app (b) the operating system

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