Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 433 · 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.🌐 What does “www” stand for? (a) Web Wide World (b) Wide World Web (c) World Wide Web (d) World Web Wide
2. 2.🔢 To log in to a website, what comes right after “type your username”? (a) go to the website (b) open the web browser (c) press Enter (d) type your password
3. 3.True or false: “opens a website” is a job of the operating system. (a) False (b) True
4. 4.🧮 Which is one of the oldest counting tools? (a) the smartphone (b) the laptop (c) the abacus (d) the calculator
5. 5.What did computers of generation 3 first use? (a) microprocessors (b) integrated circuits (c) vacuum tubes (d) transistors
6. 6.Which of these is true of the Inbox? (a) answers the sender (b) is a file sent with mail (c) holds emails you receive (d) starts a new email
7. 7.True or false: “plays a song” is a job of an app. (a) False (b) True
8. 8.⚡ Which generation of computers first used vacuum tubes?
9. 9.Which of these is done in a word processor? (a) opening a website (b) making slides for a talk (c) adding up marks (d) typing a letter
10. 10.Which of these is true of a search engine? (a) jumps to another page (b) is a group of web pages (c) has its own home page (d) lists search results
11. 11.True or false: “slide rule” is a modern computer. (a) True (b) False
12. 12.True or false: font colour makes letters thick. (a) True (b) False
13. 13.True or false: drawing a kite is done in a spreadsheet. (a) True (b) False
14. 14.What does highlight do to text? (a) colours behind the text (b) makes letters thick (c) makes letters red (d) makes letters dark
15. 15.Which shortcut turns on italic? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I
16. 16.True or false: bold makes letters thick. (a) False (b) True
17. 17.📧 Which of these looks like a correct email address? (a) riya example com (b) riya.example.com (c) riya#example.com (d) [email protected]
18. 18.🔤 The style or design of letters is called the ___. (a) folder (b) mouse (c) font (d) cursor
19. 19.True or false: font colour makes letters dark. (a) False (b) True
20. 20.📧 In email, which starts a new email? (a) Inbox (b) Reply (c) Spam (d) Compose
21. 21.True or false: in email, the Forward button answers the sender. (a) False (b) True
22. 22.True or false: “plays a game” is a job of an app. (a) False (b) True
23. 23.True or false: computers of generation 4 first used microprocessors. (a) False (b) True
24. 24.True or false: computers of generation 1 first used vacuum tubes. (a) True (b) False
25. 25.📧 In email, which holds emails you receive? (a) Sent (b) Spam (c) Inbox (d) Compose
26. 26.True or false: text that straight on both edges is justify. (a) False (b) True
27. 27.True or false: text that lines up at the left is centre align. (a) True (b) False
28. 28.🕰️ Is “Napier’s bones” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
29. 29.📧 In email, which keeps mails you sent? (a) Inbox (b) Sent (c) Spam (d) Forward
30. 30.👴 Who is called the father of the computer? (a) Charles Babbage (b) Blaise Pascal (c) John Napier
31. 31.Which of these is a job of an app? (a) runs the other programs (b) adds up marks (c) talks to the devices (d) shares memory among apps
32. 32.Which of these is true of the Reply button? (a) holds emails you receive (b) passes mail to others (c) holds junk mail (d) answers the sender
33. 33.🌐 Which of these shows web pages to us? (a) the internet (b) a website (c) a web address (d) a web browser
34. 34.What did computers of generation 2 first use? (a) integrated circuits (b) transistors (c) microprocessors (d) vacuum tubes
35. 35.True or false: in email, the Reply button tells what mail is about. (a) False (b) True
36. 36.True or false: strikethrough makes letters thick. (a) False (b) True
37. 37.🔍 Which is the odd one out? (a) desktop computer (b) smartwatch (c) Pascaline (d) smartphone
38. 38.🌐 Which of these links computers globally? (a) the internet (b) a web browser (c) a search engine (d) a web address
39. 39.🧩 Is an operating system hardware or software? (a) software (b) hardware
40. 40.⌨️ Which style does Ctrl+B turn on? (a) italic (b) bold (c) underline

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