Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 97 · 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 holds emails you receive? (a) Sent (b) Spam (c) Inbox (d) attachment
2. 2.True or false: text that lines up at the left is justify. (a) False (b) True
3. 3.Which of these is true of the Sent folder? (a) holds junk mail (b) is a file sent with mail (c) keeps mails you sent (d) passes mail to others
4. 4.True or false: “talks to the devices” is a job of an app. (a) True (b) False
5. 5.⌨️ Which style does Ctrl+I turn on? (a) italic (b) underline (c) bold
6. 6.🔢 To log in to a website, what comes right after “type your password”? (a) go to the website (b) press Enter (c) open the web browser (d) type your username
7. 7.🅱️ Which style makes letters slant? (a) strikethrough (b) italic (c) bullets (d) highlight
8. 8.Which shortcut turns on underline? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
9. 9.🔁 When does the operating system start working? (a) after we print (b) when we sneeze (c) only at night (d) as the computer starts
10. 10.⚡ Which generation of computers first used microprocessors?
11. 11.Which of these is done in a paint program? (a) making slides for a talk (b) drawing a kite (c) opening a website (d) adding up marks
12. 12.True or false: “slide rule” is an old counting tool. (a) True (b) False
13. 13.True or false: Ctrl+B turns on bold. (a) False (b) True
14. 14.True or false: colouring a picture is done in a spreadsheet. (a) True (b) False
15. 15.🔍 Which is the odd one out? (a) Difference Engine (b) abacus (c) slide rule (d) smartwatch
16. 16.Which of these is an old counting tool? (a) smartwatch (b) desktop computer (c) tablet (d) tally sticks
17. 17.True or false: in email, the subject tells what mail is about. (a) False (b) True
18. 18.📧 In email, which answers the sender? (a) Reply (b) subject (c) attachment (d) Compose
19. 19.True or false: computers of generation 3 first used integrated circuits. (a) False (b) True
20. 20.Which of these is true of the Spam folder? (a) holds junk mail (b) keeps mails you sent (c) answers the sender (d) is a file sent with mail
21. 21.📐 Which alignment lines up at the left? (a) right align (b) left align (c) justify (d) centre align
22. 22.📧 In email, which keeps mails you sent? (a) Sent (b) Spam (c) attachment (d) Compose
23. 23.Which of these is a job of an app? (a) draws a picture (b) runs the other programs (c) shows the desktop (d) manages all the files
24. 24.Which of these is a job of the operating system? (a) adds up marks (b) plays a game (c) plays a song (d) shares memory among apps
25. 25.What did computers of generation 1 first use? (a) transistors (b) microprocessors (c) vacuum tubes (d) integrated circuits
26. 26.What does underline do to text? (a) makes letters slant (b) makes a 1, 2, 3 list (c) makes letters thick (d) draws a line under text
27. 27.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) slide rule (b) abacus (c) Napier’s bones (d) Pascaline
28. 28.True or false: text that lines up at the left is left align. (a) True (b) False
29. 29.🌐 What does “www” stand for? (a) World Web Wide (b) Web Wide World (c) Wide World Web (d) World Wide Web
30. 30.🌐 Which of these often starts with www? (a) a link (b) a website (c) a web browser (d) a web address
31. 31.🔍 Which is the odd one out? (a) tablet (b) tally sticks (c) Pascaline (d) abacus
32. 32.What did computers of generation 3 first use? (a) microprocessors (b) integrated circuits (c) vacuum tubes (d) transistors
33. 33.Which of these is true of a search engine? (a) tells where a site lives (b) links computers globally (c) often starts with www (d) finds pages by keywords
34. 34.🏠 What is the first page of a website called? (a) the home page (b) the last page (c) the end page (d) the cover
35. 35.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) the operating system (b) an app
36. 36.Which of these is true of a link? (a) shows web pages to us (b) links computers globally (c) jumps to another page (d) has a back button
37. 37.🔍 Which is the odd one out? (a) laptop (b) Napier’s bones (c) tally sticks (d) slide rule
38. 38.📧 Which sign is in every email address? (a) % (b) # (c) @ (d) &
39. 39.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) an app (b) the operating system
40. 40.True or false: the internet has a back button. (a) True (b) False

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