Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 231 · 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.📧 In email, which passes mail to others? (a) Spam (b) Forward (c) Compose (d) Reply
2. 2.⌨️ Which style does Ctrl+U turn on? (a) underline (b) italic (c) bold
3. 3.📧 In email, which keeps mails you sent? (a) attachment (b) Compose (c) Sent (d) Inbox
4. 4.True or false: a website jumps to another page. (a) True (b) False
5. 5.Which of these is a job of an app? (a) talks to the devices (b) shows the desktop (c) manages all the files (d) plays a song
6. 6.Which of these is true of the internet? (a) is a group of web pages (b) has a back button (c) has its own home page (d) links computers globally
7. 7.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) slide rule (b) Pascaline (c) abacus (d) Napier’s bones
8. 8.🎨 Making a heading red means changing the font ___. (a) shape (b) colour (c) name (d) size
9. 9.Which of these is a job of the operating system? (a) manages all the files (b) draws a picture (c) plays a game (d) adds up marks
10. 10.🌐 What does “www” stand for? (a) World Wide Web (b) Wide World Web (c) Web Wide World (d) World Web Wide
11. 11.Which of these is done in a word processor? (a) opening a website (b) adding up marks (c) writing a story (d) making a budget table
12. 12.Which shortcut turns on bold? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I
13. 13.What does highlight do to text? (a) makes letters slant (b) draws a line under text (c) colours behind the text (d) makes letters thick
14. 14.True or false: text that sits in the middle is right align. (a) False (b) True
15. 15.📧 Which of these looks like a correct email address? (a) [email protected] (b) riya#example.com (c) riya.example.com (d) riya example com
16. 16.🅱️ Which style makes letters dark? (a) font size (b) italic (c) numbering (d) bold
17. 17.🔤 The style or design of letters is called the ___. (a) folder (b) mouse (c) cursor (d) font
18. 18.Which of these is an old counting tool? (a) smartphone (b) Napier’s bones (c) desktop computer (d) supercomputer
19. 19.What did computers of generation 1 first use? (a) vacuum tubes (b) microprocessors (c) integrated circuits (d) transistors
20. 20.📧 Which sign is in every email address? (a) % (b) @ (c) # (d) &
21. 21.⚡ Which generation of computers first used microprocessors?
22. 22.🧩 Is an operating system hardware or software? (a) hardware (b) software
23. 23.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
24. 24.🔍 Which is the odd one out? (a) Pascaline (b) laptop (c) smartphone (d) tablet
25. 25.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app
26. 26.🕰️ Is “slide rule” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
27. 27.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) an app (b) the operating system
28. 28.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
29. 29.Which of these is a modern computer? (a) abacus (b) Napier’s bones (c) slide rule (d) smartwatch
30. 30.Which of these is done in a spreadsheet? (a) typing a letter (b) opening a website (c) drawing a kite (d) making a budget table
31. 31.🔢 To log in to a website, what comes right after “type your password”? (a) open the web browser (b) type your username (c) go to the website (d) press Enter
32. 32.Which of these is true of the Compose button? (a) starts a new email (b) keeps mails you sent (c) is a file sent with mail (d) answers the sender
33. 33.True or false: font size makes letters bigger. (a) False (b) True
34. 34.🌐 Which of these has a back button? (a) a website (b) a web browser (c) the internet (d) a search engine
35. 35.📧 In email, which holds emails you receive? (a) Compose (b) Spam (c) Inbox (d) Reply
36. 36.What did computers of generation 3 first use? (a) vacuum tubes (b) transistors (c) microprocessors (d) integrated circuits
37. 37.🧰 Which program would you use for making a budget table? (a) a presentation program (b) a word processor (c) a paint program (d) a spreadsheet
38. 38.True or false: “runs the other programs” is a job of an app. (a) True (b) False
39. 39.True or false: typing a letter is done in a presentation program. (a) True (b) False
40. 40.⌨️ Which style does Ctrl+I turn on? (a) underline (b) italic (c) bold

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