Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 175 · 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 is true of an attachment? (a) passes mail to others (b) tells what mail is about (c) starts a new email (d) is a file sent with mail
2. 2.⚡ Which generation of computers first used vacuum tubes?
3. 3.👴 Who is called the father of the computer? (a) John Napier (b) Charles Babbage (c) Blaise Pascal
4. 4.Which of these is a job of an app? (a) starts up the computer (b) talks to the devices (c) shows the desktop (d) draws a picture
5. 5.True or false: in email, the Compose button passes mail to others. (a) True (b) False
6. 6.🅱️ Which style makes letters dark? (a) italic (b) bullets (c) strikethrough (d) bold
7. 7.📧 In email, which is a file sent with mail? (a) Sent (b) subject (c) Inbox (d) attachment
8. 8.True or false: adding up marks is done in a word processor. (a) True (b) False
9. 9.🌐 Which of these has a back button? (a) a web browser (b) a link (c) a website (d) a search engine
10. 10.Which of these is done in a paint program? (a) writing a story (b) opening a website (c) making a budget table (d) drawing a kite
11. 11.Which of these is a job of an app? (a) shares memory among apps (b) types a letter (c) starts up the computer (d) manages all the files
12. 12.True or false: text that lines up at the right is left align. (a) False (b) True
13. 13.🕰️ Is “tally sticks” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
14. 14.🌐 What does “www” stand for? (a) World Web Wide (b) Wide World Web (c) Web Wide World (d) World Wide Web
15. 15.📧 In email, which tells what mail is about? (a) Inbox (b) Compose (c) Forward (d) subject
16. 16.🅱️ Which style makes a 1, 2, 3 list? (a) italic (b) numbering (c) highlight (d) bullets
17. 17.True or false: “smartphone” is an old counting tool. (a) True (b) False
18. 18.🌐 Which of these shows web pages to us? (a) the internet (b) a web browser (c) a web address (d) a search engine
19. 19.🔍 Which is the odd one out? (a) slide rule (b) Napier’s bones (c) supercomputer (d) tally sticks
20. 20.🧰 Which program would you use for typing a letter? (a) a paint program (b) a spreadsheet (c) a word processor (d) a presentation program
21. 21.True or false: in email, the Reply button keeps mails you sent. (a) True (b) False
22. 22.True or false: a web browser shows web pages to us. (a) False (b) True
23. 23.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
24. 24.What does highlight do to text? (a) makes letters bigger (b) colours behind the text (c) makes letters slant (d) draws a line through
25. 25.True or false: italic makes letters slant. (a) False (b) True
26. 26.Which of these is true of a website? (a) is a group of web pages (b) shows web pages to us (c) finds pages by keywords (d) lists search results
27. 27.🧩 Is an operating system hardware or software? (a) software (b) hardware
28. 28.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) an app (b) the operating system
29. 29.True or false: text that sits in the middle is centre align. (a) True (b) False
30. 30.True or false: in email, an attachment holds emails you receive. (a) True (b) False
31. 31.🔠 Making letters bigger means changing the font ___. (a) size (b) colour (c) name (d) folder
32. 32.Which of these is a job of the operating system? (a) plays a game (b) draws a picture (c) adds up marks (d) manages all the files
33. 33.Which of these is a job of an app? (a) talks to the devices (b) shares memory among apps (c) shows the desktop (d) plays a game
34. 34.Which of these is true of the Compose button? (a) tells what mail is about (b) answers the sender (c) passes mail to others (d) starts a new email
35. 35.True or false: a website links computers globally. (a) False (b) True
36. 36.🅱️ Which style makes a dotted list? (a) bullets (b) italic (c) underline (d) numbering
37. 37.True or false: computers of generation 3 first used transistors. (a) False (b) True
38. 38.True or false: Ctrl+U turns on italic. (a) True (b) False
39. 39.📧 In email, which starts a new email? (a) Reply (b) Forward (c) Compose (d) Sent
40. 40.📧 Which sign is in every email address? (a) # (b) @ (c) % (d) &

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