Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 247 · 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 transistors. (a) False (b) True
2. 2.True or false: a web browser has a back button. (a) True (b) False
3. 3.📐 Which alignment straight on both edges? (a) centre align (b) justify (c) left align (d) right align
4. 4.🔢 To log in to a website, which is the FIRST step? (a) type your username (b) go to the website (c) open the web browser (d) press Enter
5. 5.Which of these is true of an attachment? (a) keeps mails you sent (b) holds junk mail (c) answers the sender (d) is a file sent with mail
6. 6.🌐 What does “www” stand for? (a) Wide World Web (b) World Web Wide (c) Web Wide World (d) World Wide Web
7. 7.True or false: Ctrl+B turns on bold. (a) False (b) True
8. 8.True or false: in email, the Sent folder keeps mails you sent. (a) True (b) False
9. 9.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
10. 10.Which of these is true of the Sent folder? (a) passes mail to others (b) starts a new email (c) tells what mail is about (d) keeps mails you sent
11. 11.📧 In email, which answers the sender? (a) Sent (b) Compose (c) attachment (d) Reply
12. 12.Which of these is true of the internet? (a) tells where a site lives (b) finds pages by keywords (c) jumps to another page (d) links computers globally
13. 13.📧 In email, which starts a new email? (a) attachment (b) Sent (c) subject (d) Compose
14. 14.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) an app (b) the operating system
15. 15.Which of these is true of a link? (a) often starts with www (b) is often underlined (c) shows web pages to us (d) links computers globally
16. 16.What does bullets do to text? (a) draws a line through (b) makes a dotted list (c) colours behind the text (d) makes letters slant
17. 17.True or false: computers of generation 2 first used transistors. (a) True (b) False
18. 18.True or false: computers of generation 4 first used integrated circuits. (a) False (b) True
19. 19.🧮 Which is one of the oldest counting tools? (a) the laptop (b) the smartphone (c) the abacus (d) the calculator
20. 20.True or false: “starts up the computer” is a job of an app. (a) True (b) False
21. 21.🔍 Which is the odd one out? (a) Difference Engine (b) desktop computer (c) Pascaline (d) Napier’s bones
22. 22.🅱️ Which style colours behind the text? (a) bullets (b) numbering (c) highlight (d) strikethrough
23. 23.Which of these is an old counting tool? (a) Napier’s bones (b) tablet (c) desktop computer (d) supercomputer
24. 24.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
25. 25.⌨️ Which style does Ctrl+B turn on? (a) underline (b) italic (c) bold
26. 26.True or false: a search engine has its own home page. (a) True (b) False
27. 27.⚙️ Which planned machine of Charles Babbage could be programmed? (a) Analytical Engine (b) Napier’s bones (c) Pascaline (d) abacus
28. 28.Which shortcut turns on underline? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I
29. 29.True or false: text that sits in the middle is right align. (a) True (b) False
30. 30.Which of these is true of the subject? (a) is a file sent with mail (b) starts a new email (c) tells what mail is about (d) answers the sender
31. 31.🌐 Which of these tells where a site lives? (a) a link (b) the internet (c) a search engine (d) a web address
32. 32.True or false: Ctrl+B turns on italic. (a) True (b) False
33. 33.True or false: “shares memory among apps” is a job of the operating system. (a) False (b) True
34. 34.Which of these is true of a web browser? (a) jumps to another page (b) lists search results (c) is often underlined (d) shows web pages to us
35. 35.🧰 Which program would you use for making slides for a talk? (a) a spreadsheet (b) a paint program (c) a presentation program (d) a word processor
36. 36.🧰 Which program would you use for adding up marks? (a) a presentation program (b) a web browser (c) a paint program (d) a spreadsheet
37. 37.True or false: highlight makes letters slant. (a) False (b) True
38. 38.True or false: bullets makes letters thick. (a) True (b) False
39. 39.True or false: computers of generation 3 first used vacuum tubes. (a) True (b) False
40. 40.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system

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