Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 542 · 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: text that straight on both edges is justify. (a) True (b) False
2. 2.🔁 When does the operating system start working? (a) only at night (b) when we sneeze (c) as the computer starts (d) after we print
3. 3.🔍 Which is the odd one out? (a) Pascaline (b) Napier’s bones (c) smartwatch (d) abacus
4. 4.🔢 To log in to a website, which do we do first: “press Enter” or “type your username”? (a) press Enter (b) type your username
5. 5.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) an app (b) the operating system
6. 6.⚡ Which generation of computers first used integrated circuits?
7. 7.🕰️ Is “Napier’s bones” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
8. 8.📧 In email, which is a file sent with mail? (a) attachment (b) Sent (c) Inbox (d) Reply
9. 9.🔢 To log in to a website, which is the FIRST step? (a) press Enter (b) open the web browser (c) type your password (d) go to the website
10. 10.⚡ Which generation of computers first used vacuum tubes?
11. 11.True or false: in email, the Compose button passes mail to others. (a) True (b) False
12. 12.Which of these is true of a web browser? (a) has its own home page (b) has a back button (c) finds pages by keywords (d) tells where a site lives
13. 13.📐 Which alignment sits in the middle? (a) left align (b) centre align (c) right align (d) justify
14. 14.True or false: “shares memory among apps” is a job of the operating system. (a) True (b) False
15. 15.True or false: in email, the Forward button keeps mails you sent. (a) True (b) False
16. 16.True or false: adding up marks is done in a web browser. (a) True (b) False
17. 17.🧰 Which program would you use for adding up marks? (a) a spreadsheet (b) a web browser (c) a presentation program (d) a word processor
18. 18.True or false: text that lines up at the left is centre align. (a) False (b) True
19. 19.Which of these is a modern computer? (a) slide rule (b) smartphone (c) Difference Engine (d) Pascaline
20. 20.True or false: making slides for a talk is done in a spreadsheet. (a) False (b) True
21. 21.True or false: computers of generation 4 first used transistors. (a) True (b) False
22. 22.🔍 Which is the odd one out? (a) tablet (b) desktop computer (c) smartphone (d) slide rule
23. 23.📨 What does it mean to send an email? (a) delete it (b) colour it (c) print it (d) deliver it to someone
24. 24.Which of these is true of a search engine? (a) tells where a site lives (b) links computers globally (c) is often underlined (d) finds pages by keywords
25. 25.True or false: in email, the Inbox holds emails you receive. (a) False (b) True
26. 26.Which of these is a job of the operating system? (a) opens a website (b) plays a game (c) draws a picture (d) talks to the devices
27. 27.True or false: “Napier’s bones” is a modern computer. (a) True (b) False
28. 28.Which of these is true of an attachment? (a) answers the sender (b) starts a new email (c) is a file sent with mail (d) tells what mail is about
29. 29.True or false: “Pascaline” is a modern computer. (a) False (b) True
30. 30.🌐 Which of these links computers globally? (a) the internet (b) a link (c) a web browser (d) a web address
31. 31.⌨️ Which style does Ctrl+U turn on? (a) italic (b) bold (c) underline
32. 32.🌐 What does “www” stand for? (a) Web Wide World (b) Wide World Web (c) World Wide Web (d) World Web Wide
33. 33.True or false: text that lines up at the right is left align. (a) True (b) False
34. 34.True or false: a web browser shows web pages to us. (a) False (b) True
35. 35.📧 In email, which answers the sender? (a) Reply (b) Forward (c) Inbox (d) subject
36. 36.🧰 Which program would you use for colouring a picture? (a) a web browser (b) a spreadsheet (c) a presentation program (d) a paint program
37. 37.Which of these is true of the Compose button? (a) holds junk mail (b) passes mail to others (c) keeps mails you sent (d) starts a new email
38. 38.📧 Which sign is in every email address? (a) % (b) @ (c) # (d) &
39. 39.Which of these is done in a web browser? (a) making a budget table (b) opening a website (c) adding up marks (d) colouring a picture
40. 40.True or false: “plays a game” is a job of the operating system. (a) True (b) False

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