Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 625 · 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 looks like a correct email address? (a) [email protected] (b) riya example com (c) riya.example.com (d) riya#example.com
2. 2.🌐 Which of these has its own home page? (a) a web browser (b) a web address (c) a link (d) a website
3. 3.🖥️ What is the software that starts and runs the whole computer? (a) a paint program (b) a web browser (c) a word processor (d) an operating system
4. 4.Which shortcut turns on italic? (a) Ctrl+U (b) Ctrl+I (c) Ctrl+B
5. 5.Which of these is true of a web browser? (a) lists search results (b) has a back button (c) tells where a site lives (d) has its own home page
6. 6.True or false: computers of generation 2 first used transistors. (a) True (b) False
7. 7.True or false: Ctrl+B turns on bold. (a) True (b) False
8. 8.🌐 Which of these finds pages by keywords? (a) the internet (b) a search engine (c) a web address (d) a website
9. 9.True or false: in email, the Compose button starts a new email. (a) False (b) True
10. 10.🧰 Which program would you use for typing a letter? (a) a spreadsheet (b) a word processor (c) a web browser (d) a paint program
11. 11.True or false: font colour makes letters slant. (a) True (b) False
12. 12.True or false: a search engine finds pages by keywords. (a) True (b) False
13. 13.📧 In email, which holds junk mail? (a) Inbox (b) Forward (c) Sent (d) Spam
14. 14.⌨️ Which style does Ctrl+U turn on? (a) underline (b) italic (c) bold
15. 15.🧩 Is an operating system hardware or software? (a) hardware (b) software
16. 16.Which of these is an old counting tool? (a) tablet (b) tally sticks (c) smartwatch (d) laptop
17. 17.⚡ Which generation of computers first used vacuum tubes?
18. 18.True or false: adding up marks is done in a presentation program. (a) False (b) True
19. 19.What did computers of generation 4 first use? (a) integrated circuits (b) vacuum tubes (c) transistors (d) microprocessors
20. 20.Which of these is a job of an app? (a) types a letter (b) shows the desktop (c) runs the other programs (d) shares memory among apps
21. 21.📎 What do we use to send a photo along with an email? (a) a stapler (b) an envelope (c) an attachment (d) a stamp
22. 22.🔢 To log in to a website, what comes right after “type your password”? (a) go to the website (b) open the web browser (c) press Enter (d) type your username
23. 23.🔢 To log in to a website, which do we do first: “type your username” or “go to the website”? (a) type your username (b) go to the website
24. 24.🏠 What is the first page of a website called? (a) the home page (b) the last page (c) the end page (d) the cover
25. 25.True or false: Ctrl+U turns on underline. (a) False (b) True
26. 26.🔁 When does the operating system start working? (a) only at night (b) after we print (c) as the computer starts (d) when we sneeze
27. 27.🔢 To log in to a website, which do we do first: “go to the website” or “type your password”? (a) go to the website (b) type your password
28. 28.📧 In email, which keeps mails you sent? (a) Reply (b) Sent (c) Inbox (d) Forward
29. 29.True or false: in email, the Reply button keeps mails you sent. (a) False (b) True
30. 30.🏢 The first electronic computers were so big that they filled a ___. (a) pocket (b) lunch box (c) pencil box (d) whole room
31. 31.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) the operating system (b) an app
32. 32.📐 Which alignment sits in the middle? (a) right align (b) justify (c) centre align (d) left align
33. 33.Which of these is done in a word processor? (a) opening a website (b) writing a story (c) making a budget table (d) drawing a kite
34. 34.True or false: “slide rule” is an old counting tool. (a) False (b) True
35. 35.📧 Which sign is in every email address? (a) & (b) % (c) # (d) @
36. 36.True or false: font size makes letters bigger. (a) False (b) True
37. 37.Which of these is a modern computer? (a) Napier’s bones (b) Difference Engine (c) tablet (d) tally sticks
38. 38.Which of these is done in a presentation program? (a) opening a website (b) colouring a picture (c) making slides for a talk (d) making a budget table
39. 39.True or false: in email, the Compose button tells what mail is about. (a) True (b) False
40. 40.Which of these is true of the Forward button? (a) holds emails you receive (b) holds junk mail (c) answers the sender (d) passes mail to others

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