Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 216 · 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: computers of generation 1 first used microprocessors. (a) True (b) False
2. 2.🔁 When does the operating system start working? (a) as the computer starts (b) when we sneeze (c) only at night (d) after we print
3. 3.🔍 Which is the odd one out? (a) Pascaline (b) slide rule (c) smartphone (d) Napier’s bones
4. 4.📧 In email, which tells what mail is about? (a) Inbox (b) subject (c) Sent (d) Reply
5. 5.True or false: a search engine lists search results. (a) False (b) True
6. 6.🖥️ What is the software that starts and runs the whole computer? (a) a paint program (b) an operating system (c) a web browser (d) a word processor
7. 7.🌐 Which of these links computers globally? (a) a link (b) a web browser (c) a web address (d) the internet
8. 8.📧 Which sign is in every email address? (a) & (b) @ (c) # (d) %
9. 9.⚙️ Which planned machine of Charles Babbage could be programmed? (a) Pascaline (b) Analytical Engine (c) Napier’s bones (d) abacus
10. 10.True or false: the internet jumps to another page. (a) False (b) True
11. 11.Which of these is done in a paint program? (a) making slides for a talk (b) drawing a kite (c) adding up marks (d) writing a story
12. 12.Which of these is done in a presentation program? (a) drawing a kite (b) colouring a picture (c) opening a website (d) making slides for a talk
13. 13.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) an app (b) the operating system
14. 14.📧 In email, which holds emails you receive? (a) Inbox (b) Reply (c) Sent (d) Spam
15. 15.Which of these is true of the Spam folder? (a) tells what mail is about (b) holds emails you receive (c) starts a new email (d) holds junk mail
16. 16.True or false: a search engine is often underlined. (a) False (b) True
17. 17.True or false: computers of generation 3 first used microprocessors. (a) True (b) False
18. 18.📧 Which of these looks like a correct email address? (a) riya#example.com (b) riya example com (c) [email protected] (d) riya.example.com
19. 19.Which of these is true of a web browser? (a) is a group of web pages (b) has a back button (c) jumps to another page (d) lists search results
20. 20.True or false: in email, the Reply button answers the sender. (a) False (b) True
21. 21.🕰️ Is “smartphone” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
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 true of the Forward button? (a) passes mail to others (b) holds junk mail (c) holds emails you receive (d) tells what mail is about
24. 24.True or false: bold makes letters thick. (a) False (b) True
25. 25.🔤 The style or design of letters is called the ___. (a) folder (b) font (c) cursor (d) mouse
26. 26.True or false: a web browser has a back button. (a) True (b) False
27. 27.Which shortcut turns on underline? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
28. 28.True or false: the internet often starts with www. (a) False (b) True
29. 29.True or false: text that lines up at the right is right align. (a) True (b) False
30. 30.🎨 Making a heading red means changing the font ___. (a) shape (b) name (c) size (d) colour
31. 31.⌨️ Which style does Ctrl+U turn on? (a) bold (b) italic (c) underline
32. 32.Which of these is true of the internet? (a) links computers globally (b) is often underlined (c) tells where a site lives (d) lists search results
33. 33.True or false: in email, the Forward button passes mail to others. (a) False (b) True
34. 34.🌐 What does “www” stand for? (a) World Wide Web (b) World Web Wide (c) Web Wide World (d) Wide World Web
35. 35.Which of these is an old counting tool? (a) tablet (b) Difference Engine (c) smartwatch (d) supercomputer
36. 36.True or false: writing a story is done in a word processor. (a) True (b) False
37. 37.True or false: “laptop” is a modern computer. (a) False (b) True
38. 38.True or false: “draws a picture” is a job of the operating system. (a) False (b) True
39. 39.🌐 Which of these finds pages by keywords? (a) the internet (b) a link (c) a web browser (d) a search engine
40. 40.📐 Which alignment straight on both edges? (a) right align (b) justify (c) centre align (d) left align

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