Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 578 · 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 passes mail to others? (a) Sent (b) Reply (c) Inbox (d) Forward
2. 2.Which of these is done in a word processor? (a) opening a website (b) writing a story (c) making a budget table (d) making slides for a talk
3. 3.🔁 When does the operating system start working? (a) when we sneeze (b) only at night (c) as the computer starts (d) after we print
4. 4.True or false: in email, the subject keeps mails you sent. (a) True (b) False
5. 5.Which of these is true of a web browser? (a) is a group of web pages (b) shows web pages to us (c) has its own home page (d) finds pages by keywords
6. 6.True or false: “manages all the files” is a job of the operating system. (a) True (b) False
7. 7.What did computers of generation 2 first use? (a) transistors (b) vacuum tubes (c) microprocessors (d) integrated circuits
8. 8.🧰 Which program would you use for writing a story? (a) a spreadsheet (b) a web browser (c) a word processor (d) a presentation program
9. 9.Which shortcut turns on bold? (a) Ctrl+U (b) Ctrl+I (c) Ctrl+B
10. 10.True or false: computers of generation 1 first used vacuum tubes. (a) True (b) False
11. 11.🎨 Making a heading red means changing the font ___. (a) shape (b) colour (c) size (d) name
12. 12.True or false: in email, the Reply button keeps mails you sent. (a) False (b) True
13. 13.Which of these is true of an attachment? (a) passes mail to others (b) holds junk mail (c) is a file sent with mail (d) holds emails you receive
14. 14.📐 Which alignment straight on both edges? (a) left align (b) right align (c) justify (d) centre align
15. 15.🌐 What does “www” stand for? (a) World Web Wide (b) Web Wide World (c) Wide World Web (d) World Wide Web
16. 16.📐 Which alignment lines up at the left? (a) justify (b) right align (c) centre align (d) left align
17. 17.👴 Who is called the father of the computer? (a) John Napier (b) Blaise Pascal (c) Charles Babbage
18. 18.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) an app (b) the operating system
19. 19.Which of these is done in a paint program? (a) writing a story (b) typing a letter (c) drawing a kite (d) making slides for a talk
20. 20.True or false: text that lines up at the left is left align. (a) True (b) False
21. 21.Which of these is a job of the operating system? (a) plays a song (b) draws a picture (c) plays a game (d) runs the other programs
22. 22.True or false: colouring a picture is done in a paint program. (a) True (b) False
23. 23.True or false: “smartphone” is a modern computer. (a) True (b) False
24. 24.True or false: “supercomputer” is an old counting tool. (a) False (b) True
25. 25.📧 Which of these looks like a correct email address? (a) riya#example.com (b) [email protected] (c) riya.example.com (d) riya example com
26. 26.True or false: “Pascaline” is an old counting tool. (a) False (b) True
27. 27.🕰️ Is “slide rule” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
28. 28.True or false: text that straight on both edges is left align. (a) False (b) True
29. 29.🔍 Which is the odd one out? (a) abacus (b) slide rule (c) smartwatch (d) Napier’s bones
30. 30.🔤 The style or design of letters is called the ___. (a) cursor (b) mouse (c) folder (d) font
31. 31.🔠 Making letters bigger means changing the font ___. (a) size (b) name (c) folder (d) colour
32. 32.🕰️ Is “tablet” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
33. 33.⚡ Which generation of computers first used transistors?
34. 34.True or false: numbering makes letters thick. (a) True (b) False
35. 35.What did computers of generation 4 first use? (a) integrated circuits (b) microprocessors (c) transistors (d) vacuum tubes
36. 36.Which of these is true of the Forward button? (a) holds emails you receive (b) holds junk mail (c) starts a new email (d) passes mail to others
37. 37.What does underline do to text? (a) makes a 1, 2, 3 list (b) colours behind the text (c) makes letters slant (d) draws a line under text
38. 38.Which of these is true of a search engine? (a) jumps to another page (b) is a group of web pages (c) lists search results (d) is often underlined
39. 39.📎 What do we use to send a photo along with an email? (a) an attachment (b) an envelope (c) a stapler (d) a stamp
40. 40.Which shortcut turns on italic? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I

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