Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 648 · 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.What did computers of generation 4 first use? (a) microprocessors (b) vacuum tubes (c) transistors (d) integrated circuits
2. 2.What does numbering do to text? (a) makes a 1, 2, 3 list (b) makes a dotted list (c) draws a line under text (d) makes letters bigger
3. 3.👴 Who is called the father of the computer? (a) John Napier (b) Charles Babbage (c) Blaise Pascal
4. 4.📐 Which alignment straight on both edges? (a) centre align (b) justify (c) right align (d) left align
5. 5.True or false: a search engine has a back button. (a) False (b) True
6. 6.Which of these is an old counting tool? (a) smartphone (b) Difference Engine (c) tablet (d) desktop computer
7. 7.⚡ Which generation of computers first used integrated circuits?
8. 8.True or false: writing a story is done in a presentation program. (a) True (b) False
9. 9.🔌 What do we need to use the internet? (a) an internet connection (b) a pencil (c) a paintbrush (d) a ruler
10. 10.True or false: strikethrough draws a line through. (a) False (b) True
11. 11.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) the operating system (b) an app
12. 12.What did computers of generation 3 first use? (a) microprocessors (b) integrated circuits (c) vacuum tubes (d) transistors
13. 13.True or false: in email, the Compose button starts a new email. (a) True (b) False
14. 14.🌐 What does “www” stand for? (a) World Wide Web (b) Wide World Web (c) Web Wide World (d) World Web Wide
15. 15.Which of these is true of the Spam folder? (a) holds junk mail (b) passes mail to others (c) keeps mails you sent (d) holds emails you receive
16. 16.⌨️ Which style does Ctrl+B turn on? (a) italic (b) underline (c) bold
17. 17.📐 Which alignment lines up at the left? (a) right align (b) left align (c) centre align (d) justify
18. 18.What did computers of generation 1 first use? (a) transistors (b) microprocessors (c) vacuum tubes (d) integrated circuits
19. 19.Which of these is a modern computer? (a) abacus (b) slide rule (c) tablet (d) tally sticks
20. 20.📧 In email, which holds emails you receive? (a) Forward (b) subject (c) Inbox (d) Compose
21. 21.What does underline do to text? (a) draws a line under text (b) makes letters bigger (c) makes letters dark (d) makes letters red
22. 22.🔁 When does the operating system start working? (a) after we print (b) only at night (c) when we sneeze (d) as the computer starts
23. 23.True or false: text that straight on both edges is justify. (a) False (b) True
24. 24.Which of these is true of the Reply button? (a) is a file sent with mail (b) starts a new email (c) holds emails you receive (d) answers the sender
25. 25.📧 In email, which keeps mails you sent? (a) attachment (b) Sent (c) Forward (d) Spam
26. 26.Which of these is a modern computer? (a) Difference Engine (b) Pascaline (c) abacus (d) laptop
27. 27.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
28. 28.True or false: text that straight on both edges is centre align. (a) False (b) True
29. 29.True or false: “adds up marks” is a job of the operating system. (a) True (b) False
30. 30.Which of these is done in a presentation program? (a) typing a letter (b) making a budget table (c) making slides for a talk (d) writing a story
31. 31.True or false: writing a story is done in a word processor. (a) True (b) False
32. 32.Which of these is true of the Inbox? (a) holds junk mail (b) tells what mail is about (c) answers the sender (d) holds emails you receive
33. 33.Which of these is an old counting tool? (a) laptop (b) Napier’s bones (c) supercomputer (d) smartwatch
34. 34.True or false: in email, the Sent folder is a file sent with mail. (a) True (b) False
35. 35.True or false: colouring a picture is done in a spreadsheet. (a) True (b) False
36. 36.🕰️ Is “slide rule” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
37. 37.True or false: the internet jumps to another page. (a) False (b) True
38. 38.🧰 Which program would you use for typing a letter? (a) a word processor (b) a web browser (c) a spreadsheet (d) a paint program
39. 39.🌐 Which of these links computers globally? (a) the internet (b) a web browser (c) a web address (d) a website
40. 40.Which of these is true of a web browser? (a) jumps to another page (b) shows web pages to us (c) finds pages by keywords (d) links computers globally

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