Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 346 · 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: “Difference Engine” is a modern computer. (a) False (b) True
2. 2.🖥️ What is the software that starts and runs the whole computer? (a) a word processor (b) a paint program (c) a web browser (d) an operating system
3. 3.What did computers of generation 4 first use? (a) transistors (b) microprocessors (c) integrated circuits (d) vacuum tubes
4. 4.True or false: a web browser shows web pages to us. (a) False (b) True
5. 5.True or false: a web address shows web pages to us. (a) False (b) True
6. 6.🔌 What do we need to use the internet? (a) a paintbrush (b) a pencil (c) an internet connection (d) a ruler
7. 7.Which of these is true of the subject? (a) starts a new email (b) is a file sent with mail (c) holds junk mail (d) tells what mail is about
8. 8.📧 In email, which keeps mails you sent? (a) subject (b) Sent (c) Reply (d) Forward
9. 9.True or false: opening a website is done in a web browser. (a) False (b) True
10. 10.Which of these is true of the Compose button? (a) starts a new email (b) passes mail to others (c) keeps mails you sent (d) holds emails you receive
11. 11.What did computers of generation 1 first use? (a) integrated circuits (b) microprocessors (c) vacuum tubes (d) transistors
12. 12.True or false: a link finds pages by keywords. (a) False (b) True
13. 13.🧮 Which is one of the oldest counting tools? (a) the smartphone (b) the calculator (c) the laptop (d) the abacus
14. 14.Which of these is a job of the operating system? (a) opens a website (b) types a letter (c) draws a picture (d) shares memory among apps
15. 15.True or false: “desktop computer” is an old counting tool. (a) False (b) True
16. 16.📧 Which sign is in every email address? (a) & (b) # (c) @ (d) %
17. 17.✉️ In which box do we type the address of the person we write to? (a) the Subject box (b) the Spam folder (c) the To box (d) the Sent folder
18. 18.True or false: adding up marks is done in a spreadsheet. (a) True (b) False
19. 19.📧 Which of these looks like a correct email address? (a) [email protected] (b) riya example com (c) riya.example.com (d) riya#example.com
20. 20.What did computers of generation 3 first use? (a) vacuum tubes (b) transistors (c) microprocessors (d) integrated circuits
21. 21.True or false: computers of generation 2 first used vacuum tubes. (a) False (b) True
22. 22.Which of these is true of a website? (a) links computers globally (b) shows web pages to us (c) is a group of web pages (d) finds pages by keywords
23. 23.🔠 Making letters bigger means changing the font ___. (a) folder (b) name (c) colour (d) size
24. 24.📎 What do we use to send a photo along with an email? (a) a stamp (b) an attachment (c) a stapler (d) an envelope
25. 25.🅱️ Which style colours behind the text? (a) font colour (b) bold (c) highlight (d) italic
26. 26.⌨️ Which style does Ctrl+U turn on? (a) underline (b) bold (c) italic
27. 27.🌐 What does “www” stand for? (a) Wide World Web (b) World Wide Web (c) Web Wide World (d) World Web Wide
28. 28.True or false: Ctrl+U turns on underline. (a) True (b) False
29. 29.🔍 Which is the odd one out? (a) desktop computer (b) smartphone (c) laptop (d) Napier’s bones
30. 30.True or false: text that straight on both edges is justify. (a) True (b) False
31. 31.True or false: computers of generation 1 first used vacuum tubes. (a) False (b) True
32. 32.Which of these is done in a web browser? (a) typing a letter (b) colouring a picture (c) making slides for a talk (d) opening a website
33. 33.Which shortcut turns on underline? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
34. 34.🔢 To log in to a website, which is the LAST step? (a) type your password (b) press Enter (c) go to the website (d) open the web browser
35. 35.🔁 When does the operating system start working? (a) only at night (b) when we sneeze (c) as the computer starts (d) after we print
36. 36.True or false: making slides for a talk is done in a presentation program. (a) True (b) False
37. 37.Which of these is a job of the operating system? (a) talks to the devices (b) opens a website (c) plays a game (d) types a letter
38. 38.True or false: text that lines up at the left is centre align. (a) False (b) True
39. 39.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app
40. 40.True or false: computers of generation 4 first used microprocessors. (a) False (b) True

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