Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 382 · 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 generation of computers first used vacuum tubes?
2. 2.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) slide rule (b) abacus (c) Napier’s bones (d) Pascaline
3. 3.🔁 When does the operating system start working? (a) as the computer starts (b) only at night (c) after we print (d) when we sneeze
4. 4.🌐 Which of these tells where a site lives? (a) a web address (b) a website (c) a web browser (d) the internet
5. 5.True or false: drawing a kite is done in a paint program. (a) False (b) True
6. 6.⌨️ Which style does Ctrl+B turn on? (a) italic (b) underline (c) bold
7. 7.Which of these is a modern computer? (a) Pascaline (b) slide rule (c) supercomputer (d) Difference Engine
8. 8.True or false: computers of generation 2 first used microprocessors. (a) True (b) False
9. 9.⚡ Which generation of computers first used transistors?
10. 10.📧 In email, which holds emails you receive? (a) Inbox (b) Spam (c) subject (d) Forward
11. 11.What did computers of generation 1 first use? (a) microprocessors (b) integrated circuits (c) vacuum tubes (d) transistors
12. 12.True or false: the internet links computers globally. (a) False (b) True
13. 13.True or false: “draws a picture” is a job of the operating system. (a) False (b) True
14. 14.🎨 Making a heading red means changing the font ___. (a) colour (b) shape (c) name (d) size
15. 15.Which of these is true of a website? (a) tells where a site lives (b) finds pages by keywords (c) jumps to another page (d) has its own home page
16. 16.📧 In email, which is a file sent with mail? (a) Spam (b) Sent (c) Compose (d) attachment
17. 17.What does strikethrough do to text? (a) draws a line through (b) draws a line under text (c) colours behind the text (d) makes letters bigger
18. 18.Which of these is true of a web address? (a) jumps to another page (b) lists search results (c) often starts with www (d) has its own home page
19. 19.📎 What do we use to send a photo along with an email? (a) a stapler (b) a stamp (c) an envelope (d) an attachment
20. 20.Which of these is a modern computer? (a) tablet (b) Napier’s bones (c) Pascaline (d) tally sticks
21. 21.🕰️ Is “tally sticks” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
22. 22.What did computers of generation 4 first use? (a) transistors (b) microprocessors (c) integrated circuits (d) vacuum tubes
23. 23.True or false: a web address tells where a site lives. (a) True (b) False
24. 24.📧 In email, which starts a new email? (a) Forward (b) Spam (c) Compose (d) subject
25. 25.True or false: text that sits in the middle is centre align. (a) False (b) True
26. 26.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
27. 27.Which of these is done in a spreadsheet? (a) adding up marks (b) making slides for a talk (c) colouring a picture (d) opening a website
28. 28.📧 Which of these looks like a correct email address? (a) riya example com (b) [email protected] (c) riya#example.com (d) riya.example.com
29. 29.🅱️ Which style colours behind the text? (a) bold (b) highlight (c) font size (d) font colour
30. 30.⚡ Which generation of computers first used microprocessors?
31. 31.🌐 Which of these has its own home page? (a) a link (b) a search engine (c) a website (d) a web address
32. 32.📐 Which alignment straight on both edges? (a) left align (b) centre align (c) right align (d) justify
33. 33.🅱️ Which style draws a line through? (a) font colour (b) underline (c) bullets (d) strikethrough
34. 34.🔢 To log in to a website, which is the LAST step? (a) go to the website (b) type your username (c) press Enter (d) open the web browser
35. 35.Which of these is a job of an app? (a) shows the desktop (b) talks to the devices (c) plays a song (d) runs the other programs
36. 36.📧 Which sign is in every email address? (a) # (b) % (c) & (d) @
37. 37.Which of these is done in a presentation program? (a) colouring a picture (b) typing a letter (c) writing a story (d) making slides for a talk
38. 38.Which of these is a job of the operating system? (a) plays a game (b) types a letter (c) draws a picture (d) shows the desktop
39. 39.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) an app (b) the operating system
40. 40.Which of these is done in a web browser? (a) writing a story (b) opening a website (c) making slides for a talk (d) drawing a kite

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