Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 977 · 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 is the odd one out? (a) laptop (b) smartphone (c) supercomputer (d) abacus
2. 2.🅱️ Which style makes letters bigger? (a) font size (b) numbering (c) font colour (d) underline
3. 3.Which of these is done in a paint program? (a) typing a letter (b) adding up marks (c) making a budget table (d) drawing a kite
4. 4.✉️ In which box do we type the address of the person we write to? (a) the Spam folder (b) the To box (c) the Sent folder (d) the Subject box
5. 5.📧 Which sign is in every email address? (a) # (b) & (c) % (d) @
6. 6.True or false: computers of generation 1 first used vacuum tubes. (a) False (b) True
7. 7.🎨 Making a heading red means changing the font ___. (a) name (b) size (c) shape (d) colour
8. 8.What did computers of generation 2 first use? (a) integrated circuits (b) vacuum tubes (c) microprocessors (d) transistors
9. 9.Which of these is a job of the operating system? (a) plays a game (b) plays a song (c) types a letter (d) talks to the devices
10. 10.Which of these is true of the internet? (a) lists search results (b) jumps to another page (c) is often underlined (d) links computers globally
11. 11.📧 In email, which answers the sender? (a) Reply (b) Forward (c) attachment (d) Sent
12. 12.⌨️ Which style does Ctrl+U turn on? (a) bold (b) underline (c) italic
13. 13.🔢 To log in to a website, which do we do first: “open the web browser” or “go to the website”? (a) go to the website (b) open the web browser
14. 14.True or false: strikethrough draws a line through. (a) False (b) True
15. 15.📧 In email, which keeps mails you sent? (a) Reply (b) subject (c) Sent (d) attachment
16. 16.What does strikethrough do to text? (a) makes letters slant (b) makes a 1, 2, 3 list (c) draws a line through (d) draws a line under text
17. 17.True or false: typing a letter is done in a word processor. (a) False (b) True
18. 18.⚡ Which generation of computers first used vacuum tubes?
19. 19.Which of these is done in a web browser? (a) opening a website (b) making a budget table (c) colouring a picture (d) writing a story
20. 20.🧰 Which program would you use for adding up marks? (a) a paint program (b) a word processor (c) a web browser (d) a spreadsheet
21. 21.Which of these is true of the Sent folder? (a) answers the sender (b) passes mail to others (c) starts a new email (d) keeps mails you sent
22. 22.🕰️ Is “Pascaline” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
23. 23.📐 Which alignment lines up at the right? (a) left align (b) justify (c) centre align (d) right align
24. 24.True or false: in email, the Forward button answers the sender. (a) False (b) True
25. 25.True or false: Ctrl+B turns on underline. (a) True (b) False
26. 26.🖥️ Who does this job: “shows the desktop” — the operating system or an app? (a) an app (b) the operating system
27. 27.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) the operating system (b) an app
28. 28.🧰 Which program would you use for colouring a picture? (a) a paint program (b) a spreadsheet (c) a word processor (d) a web browser
29. 29.⚡ Which generation of computers first used microprocessors?
30. 30.🔠 Making letters bigger means changing the font ___. (a) folder (b) name (c) colour (d) size
31. 31.🕰️ Is “Napier’s bones” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
32. 32.True or false: a web browser shows web pages to us. (a) False (b) True
33. 33.Which of these is a job of an app? (a) runs the other programs (b) draws a picture (c) manages all the files (d) shows the desktop
34. 34.Which shortcut turns on underline? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I
35. 35.🔍 Which is the odd one out? (a) tally sticks (b) slide rule (c) supercomputer (d) Difference Engine
36. 36.True or false: in email, the Inbox holds emails you receive. (a) False (b) True
37. 37.Which of these is a job of an app? (a) manages all the files (b) runs the other programs (c) opens a website (d) shares memory among apps
38. 38.🔁 When does the operating system start working? (a) when we sneeze (b) only at night (c) as the computer starts (d) after we print
39. 39.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
40. 40.🌐 Which of these shows web pages to us? (a) a link (b) a web address (c) a web browser (d) a search engine

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