Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 576 · 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.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a school notice (b) a trick (spam) (c) a real prize (d) a birthday card
2. 2.True or false: in email, the Forward button answers the sender. (a) False (b) True
3. 3.True or false: in email, the Compose button starts a new email. (a) True (b) False
4. 4.True or false: “draws a picture” is a job of the operating system. (a) True (b) False
5. 5.⚡ Which generation of computers first used vacuum tubes?
6. 6.True or false: “abacus” is an old counting tool. (a) False (b) True
7. 7.🌐 What does “www” stand for? (a) Web Wide World (b) Wide World Web (c) World Web Wide (d) World Wide Web
8. 8.⚡ Which generation of computers first used transistors?
9. 9.True or false: computers of generation 3 first used integrated circuits. (a) False (b) True
10. 10.🕰️ Is “Napier’s bones” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
11. 11.📐 Which alignment lines up at the left? (a) justify (b) right align (c) left align (d) centre align
12. 12.🌐 Which of these often starts with www? (a) a web address (b) the internet (c) a website (d) a web browser
13. 13.⚡ Which generation of computers first used integrated circuits?
14. 14.True or false: a web browser tells where a site lives. (a) False (b) True
15. 15.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) Napier’s bones (b) Pascaline (c) slide rule (d) abacus
16. 16.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) the operating system (b) an app
17. 17.True or false: numbering makes letters dark. (a) False (b) True
18. 18.Which shortcut turns on underline? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
19. 19.True or false: text that lines up at the right is right align. (a) False (b) True
20. 20.🕰️ Is “tablet” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
21. 21.🔁 When does the operating system start working? (a) when we sneeze (b) only at night (c) after we print (d) as the computer starts
22. 22.True or false: Ctrl+U turns on underline. (a) True (b) False
23. 23.What does strikethrough do to text? (a) makes a dotted list (b) colours behind the text (c) draws a line through (d) makes letters slant
24. 24.True or false: a web browser links computers globally. (a) False (b) True
25. 25.True or false: in email, the Sent folder keeps mails you sent. (a) True (b) False
26. 26.🔢 To log in to a website, what comes right after “type your password”? (a) press Enter (b) open the web browser (c) go to the website (d) type your username
27. 27.🔢 To log in to a website, which do we do first: “type your password” or “open the web browser”? (a) open the web browser (b) type your password
28. 28.📧 In email, which answers the sender? (a) Inbox (b) Reply (c) attachment (d) Compose
29. 29.True or false: the internet lists search results. (a) False (b) True
30. 30.📧 Which of these looks like a correct email address? (a) riya.example.com (b) [email protected] (c) riya#example.com (d) riya example com
31. 31.True or false: Ctrl+I turns on italic. (a) False (b) True
32. 32.⌨️ Which style does Ctrl+B turn on? (a) bold (b) underline (c) italic
33. 33.📧 Which sign is in every email address? (a) & (b) # (c) @ (d) %
34. 34.🧮 Which is one of the oldest counting tools? (a) the laptop (b) the calculator (c) the abacus (d) the smartphone
35. 35.🌐 Which of these tells where a site lives? (a) the internet (b) a link (c) a web address (d) a search engine
36. 36.True or false: bullets makes letters dark. (a) False (b) True
37. 37.📧 In email, which holds emails you receive? (a) Forward (b) subject (c) Inbox (d) Compose
38. 38.📧 In email, which tells what mail is about? (a) subject (b) Spam (c) Compose (d) Inbox
39. 39.Which of these is done in a paint program? (a) opening a website (b) adding up marks (c) colouring a picture (d) typing a letter
40. 40.True or false: in email, the Inbox tells what mail is about. (a) False (b) True

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