Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 663 · 40 questions

Remember (Find the topic, use the idea): Read the question and find its topic: system software, formatting, the internet, email or history. Use that lesson’s idea — manager or app, B I U, browser or search engine, Inbox or Sent, which generation. Check your answer against a fact you are sure of.

1. 1.True or false: computers of generation 3 first used integrated circuits. (a) False (b) True
2. 2.True or false: drawing a kite is done in a paint program. (a) False (b) True
3. 3.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) an app (b) the operating system
4. 4.True or false: opening a website is done in a spreadsheet. (a) True (b) False
5. 5.True or false: “Difference Engine” is an old counting tool. (a) True (b) False
6. 6.Which shortcut turns on bold? (a) Ctrl+B (b) Ctrl+U (c) Ctrl+I
7. 7.🌐 Which of these lists search results? (a) a link (b) the internet (c) a web address (d) a search engine
8. 8.🔠 Making letters bigger means changing the font ___. (a) size (b) folder (c) colour (d) name
9. 9.What did computers of generation 3 first use? (a) microprocessors (b) vacuum tubes (c) transistors (d) integrated circuits
10. 10.🕰️ Is “tablet” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
11. 11.🌐 What does “www” stand for? (a) World Wide Web (b) World Web Wide (c) Web Wide World (d) Wide World Web
12. 12.True or false: in email, the subject is a file sent with mail. (a) True (b) False
13. 13.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
14. 14.🔌 What do we need to use the internet? (a) a pencil (b) an internet connection (c) a paintbrush (d) a ruler
15. 15.🎨 Making a heading red means changing the font ___. (a) colour (b) size (c) shape (d) name
16. 16.📧 Which of these looks like a correct email address? (a) riya example com (b) [email protected] (c) riya.example.com (d) riya#example.com
17. 17.Which of these is done in a web browser? (a) typing a letter (b) making slides for a talk (c) opening a website (d) making a budget table
18. 18.Which of these is true of the internet? (a) links computers globally (b) lists search results (c) finds pages by keywords (d) has a back button
19. 19.🕰️ Is “abacus” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
20. 20.True or false: highlight colours behind the text. (a) False (b) True
21. 21.True or false: Ctrl+U turns on underline. (a) True (b) False
22. 22.True or false: Ctrl+I turns on italic. (a) True (b) False
23. 23.🧩 Is an operating system hardware or software? (a) software (b) hardware
24. 24.🖥️ 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
25. 25.🔁 When does the operating system start working? (a) when we sneeze (b) after we print (c) only at night (d) as the computer starts
26. 26.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
27. 27.True or false: in email, the subject tells what mail is about. (a) False (b) True
28. 28.Which of these is a job of an app? (a) talks to the devices (b) starts up the computer (c) runs the other programs (d) opens a website
29. 29.Which shortcut turns on italic? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
30. 30.📧 In email, which passes mail to others? (a) Forward (b) Spam (c) Inbox (d) attachment
31. 31.Which of these is a job of the operating system? (a) plays a song (b) manages all the files (c) plays a game (d) types a letter
32. 32.📨 What does it mean to send an email? (a) delete it (b) colour it (c) deliver it to someone (d) print it
33. 33.🅱️ Which style makes a dotted list? (a) underline (b) bold (c) bullets (d) font size
34. 34.True or false: “manages all the files” is a job of an app. (a) True (b) False
35. 35.True or false: computers of generation 2 first used transistors. (a) False (b) True
36. 36.Which of these is true of a web browser? (a) shows web pages to us (b) lists search results (c) tells where a site lives (d) is a group of web pages
37. 37.True or false: in email, the Sent folder keeps mails you sent. (a) False (b) True
38. 38.🌐 Which of these tells where a site lives? (a) a web address (b) a website (c) a search engine (d) the internet
39. 39.📐 Which alignment straight on both edges? (a) left align (b) centre align (c) justify (d) right align
40. 40.📧 Which sign is in every email address? (a) & (b) @ (c) # (d) %

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