Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 21 · 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: text that sits in the middle is centre align. (a) True (b) False
2. 2.⚡ Which generation of computers first used microprocessors?
3. 3.True or false: drawing a kite is done in a paint program. (a) True (b) False
4. 4.🧩 Is an operating system hardware or software? (a) hardware (b) software
5. 5.True or false: computers of generation 1 first used vacuum tubes. (a) True (b) False
6. 6.🧰 Which program would you use for colouring a picture? (a) a web browser (b) a word processor (c) a paint program (d) a spreadsheet
7. 7.Which of these is true of the internet? (a) is a group of web pages (b) has its own home page (c) jumps to another page (d) links computers globally
8. 8.Which of these is true of the Compose button? (a) starts a new email (b) answers the sender (c) tells what mail is about (d) keeps mails you sent
9. 9.📧 In email, which keeps mails you sent? (a) Spam (b) subject (c) Sent (d) attachment
10. 10.🔢 To log in to a website, which is the FIRST step? (a) open the web browser (b) type your password (c) go to the website (d) type your username
11. 11.✉️ In which box do we type the address of the person we write to? (a) the To box (b) the Subject box (c) the Spam folder (d) the Sent folder
12. 12.🔁 When does the operating system start working? (a) after we print (b) when we sneeze (c) only at night (d) as the computer starts
13. 13.🔢 To log in to a website, what comes right after “open the web browser”? (a) press Enter (b) type your password (c) go to the website (d) type your username
14. 14.What did computers of generation 3 first use? (a) integrated circuits (b) transistors (c) microprocessors (d) vacuum tubes
15. 15.⚡ Which generation of computers first used integrated circuits?
16. 16.True or false: “plays a game” is a job of the operating system. (a) False (b) True
17. 17.📧 Which of these looks like a correct email address? (a) riya example com (b) riya.example.com (c) [email protected] (d) riya#example.com
18. 18.Which shortcut turns on bold? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I
19. 19.True or false: text that straight on both edges is left align. (a) False (b) True
20. 20.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a school notice (b) a birthday card (c) a real prize (d) a trick (spam)
21. 21.🔢 To log in to a website, which do we do first: “open the web browser” or “press Enter”? (a) press Enter (b) open the web browser
22. 22.🔢 To log in to a website, which do we do first: “type your username” or “type your password”? (a) type your username (b) type your password
23. 23.Which of these is a modern computer? (a) slide rule (b) desktop computer (c) Difference Engine (d) tally sticks
24. 24.🅱️ Which style makes letters slant? (a) italic (b) strikethrough (c) font size (d) numbering
25. 25.Which of these is a job of an app? (a) talks to the devices (b) shows the desktop (c) draws a picture (d) runs the other programs
26. 26.🧰 Which program would you use for opening a website? (a) a spreadsheet (b) a paint program (c) a web browser (d) a word processor
27. 27.True or false: typing a letter is done in a word processor. (a) True (b) False
28. 28.Which of these is true of the subject? (a) keeps mails you sent (b) tells what mail is about (c) is a file sent with mail (d) starts a new email
29. 29.True or false: a search engine links computers globally. (a) True (b) False
30. 30.True or false: in email, the Inbox holds emails you receive. (a) False (b) True
31. 31.🌐 What does “www” stand for? (a) Wide World Web (b) Web Wide World (c) World Web Wide (d) World Wide Web
32. 32.True or false: strikethrough draws a line through. (a) False (b) True
33. 33.Which of these is a modern computer? (a) Difference Engine (b) tablet (c) slide rule (d) abacus
34. 34.🔍 Which is the odd one out? (a) supercomputer (b) smartphone (c) laptop (d) Difference Engine
35. 35.True or false: “talks to the devices” is a job of the operating system. (a) False (b) True
36. 36.🧰 Which program would you use for making slides for a talk? (a) a paint program (b) a word processor (c) a spreadsheet (d) a presentation program
37. 37.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
38. 38.True or false: the internet is a group of web pages. (a) False (b) True
39. 39.True or false: “starts up the computer” is a job of the operating system. (a) False (b) True
40. 40.⚡ Which generation of computers first used transistors?

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