Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 432 · 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.🌐 Which of these links computers globally? (a) a web browser (b) the internet (c) a website (d) a web address
2. 2.📐 Which alignment lines up at the left? (a) justify (b) right align (c) centre align (d) left align
3. 3.True or false: Ctrl+I turns on italic. (a) True (b) False
4. 4.🌐 What does “www” stand for? (a) World Wide Web (b) Wide World Web (c) World Web Wide (d) Web Wide World
5. 5.Which of these is true of the subject? (a) tells what mail is about (b) is a file sent with mail (c) answers the sender (d) keeps mails you sent
6. 6.Which of these is true of a web address? (a) tells where a site lives (b) has its own home page (c) shows web pages to us (d) is a group of web pages
7. 7.🔢 To log in to a website, what comes right after “go to the website”? (a) press Enter (b) type your username (c) type your password (d) open the web browser
8. 8.True or false: computers of generation 3 first used integrated circuits. (a) True (b) False
9. 9.Which of these is true of the Reply button? (a) answers the sender (b) keeps mails you sent (c) holds junk mail (d) is a file sent with mail
10. 10.🔠 Making letters bigger means changing the font ___. (a) colour (b) name (c) folder (d) size
11. 11.🧰 Which program would you use for typing a letter? (a) a paint program (b) a web browser (c) a spreadsheet (d) a word processor
12. 12.True or false: text that lines up at the left is left align. (a) True (b) False
13. 13.Which of these is a job of the operating system? (a) plays a song (b) draws a picture (c) types a letter (d) starts up the computer
14. 14.🏠 What is the first page of a website called? (a) the cover (b) the end page (c) the home page (d) the last page
15. 15.What does numbering do to text? (a) colours behind the text (b) makes a dotted list (c) makes a 1, 2, 3 list (d) makes letters thick
16. 16.👴 Who is called the father of the computer? (a) Blaise Pascal (b) John Napier (c) Charles Babbage
17. 17.True or false: “supercomputer” is a modern computer. (a) False (b) True
18. 18.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) the operating system (b) an app
19. 19.Which of these is true of a search engine? (a) often starts with www (b) finds pages by keywords (c) has its own home page (d) shows web pages to us
20. 20.Which of these is a modern computer? (a) Napier’s bones (b) Pascaline (c) smartphone (d) Difference Engine
21. 21.True or false: “smartphone” is a modern computer. (a) True (b) False
22. 22.True or false: “supercomputer” is an old counting tool. (a) True (b) False
23. 23.What did computers of generation 3 first use? (a) vacuum tubes (b) microprocessors (c) transistors (d) integrated circuits
24. 24.📧 In email, which holds emails you receive? (a) attachment (b) Inbox (c) subject (d) Sent
25. 25.📧 Which sign is in every email address? (a) % (b) # (c) @ (d) &
26. 26.True or false: in email, an attachment holds junk mail. (a) False (b) True
27. 27.Which of these is true of a web browser? (a) is often underlined (b) lists search results (c) finds pages by keywords (d) shows web pages to us
28. 28.True or false: Ctrl+U turns on bold. (a) False (b) True
29. 29.🔍 Which is the odd one out? (a) Difference Engine (b) Napier’s bones (c) laptop (d) slide rule
30. 30.True or false: a link is often underlined. (a) False (b) True
31. 31.🔁 When does the operating system start working? (a) as the computer starts (b) when we sneeze (c) after we print (d) only at night
32. 32.True or false: in email, the subject passes mail to others. (a) False (b) True
33. 33.True or false: a web browser has a back button. (a) False (b) True
34. 34.Which shortcut turns on underline? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I
35. 35.📧 In email, which holds junk mail? (a) Spam (b) attachment (c) subject (d) Sent
36. 36.True or false: bullets makes a dotted list. (a) False (b) True
37. 37.📧 In email, which is a file sent with mail? (a) attachment (b) Reply (c) Compose (d) Spam
38. 38.🌐 Which of these lists search results? (a) a website (b) a web address (c) a search engine (d) a link
39. 39.📐 Which alignment lines up at the right? (a) centre align (b) justify (c) left align (d) right align
40. 40.True or false: in email, the Sent folder keeps mails you sent. (a) False (b) True

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