Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 439 · 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 alignment straight on both edges? (a) justify (b) right align (c) centre align (d) left align
2. 2.⌨️ Which style does Ctrl+U turn on? (a) underline (b) bold (c) italic
3. 3.What does highlight do to text? (a) makes a 1, 2, 3 list (b) makes letters slant (c) colours behind the text (d) makes letters red
4. 4.🖥️ What is the software that starts and runs the whole computer? (a) a word processor (b) an operating system (c) a paint program (d) a web browser
5. 5.📧 In email, which keeps mails you sent? (a) subject (b) attachment (c) Sent (d) Forward
6. 6.True or false: “abacus” is a modern computer. (a) True (b) False
7. 7.What did computers of generation 4 first use? (a) microprocessors (b) integrated circuits (c) transistors (d) vacuum tubes
8. 8.Which of these is done in a paint program? (a) typing a letter (b) adding up marks (c) writing a story (d) drawing a kite
9. 9.True or false: “draws a picture” is a job of the operating system. (a) False (b) True
10. 10.📧 Which of these looks like a correct email address? (a) riya#example.com (b) riya.example.com (c) [email protected] (d) riya example com
11. 11.True or false: writing a story is done in a word processor. (a) True (b) False
12. 12.True or false: in email, the Inbox answers the sender. (a) True (b) False
13. 13.Which of these is true of a link? (a) is a group of web pages (b) has a back button (c) jumps to another page (d) links computers globally
14. 14.Which of these is an old counting tool? (a) laptop (b) tally sticks (c) smartphone (d) tablet
15. 15.True or false: italic makes letters red. (a) False (b) True
16. 16.True or false: “manages all the files” is a job of the operating system. (a) False (b) True
17. 17.True or false: “Napier’s bones” is an old counting tool. (a) True (b) False
18. 18.🧰 Which program would you use for writing a story? (a) a web browser (b) a paint program (c) a word processor (d) a presentation program
19. 19.📧 In email, which starts a new email? (a) Sent (b) Spam (c) subject (d) Compose
20. 20.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) an app (b) the operating system
21. 21.🅱️ Which style makes letters red? (a) numbering (b) strikethrough (c) font colour (d) bullets
22. 22.Which of these is true of the Sent folder? (a) keeps mails you sent (b) starts a new email (c) holds junk mail (d) answers the sender
23. 23.🌐 What does “www” stand for? (a) World Wide Web (b) Web Wide World (c) Wide World Web (d) World Web Wide
24. 24.🧰 Which program would you use for typing a letter? (a) a presentation program (b) a spreadsheet (c) a web browser (d) a word processor
25. 25.📐 Which alignment lines up at the right? (a) right align (b) centre align (c) left align (d) justify
26. 26.Which of these is a job of an app? (a) runs the other programs (b) talks to the devices (c) opens a website (d) manages all the files
27. 27.True or false: drawing a kite is done in a paint program. (a) True (b) False
28. 28.📐 Which alignment lines up at the left? (a) left align (b) centre align (c) justify (d) right align
29. 29.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app
30. 30.⌨️ Which style does Ctrl+B turn on? (a) italic (b) bold (c) underline
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.🕰️ Is “abacus” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
33. 33.📧 In email, which is a file sent with mail? (a) Forward (b) Compose (c) attachment (d) Inbox
34. 34.True or false: in email, an attachment is a file sent with mail. (a) True (b) False
35. 35.Which of these is a job of an app? (a) talks to the devices (b) adds up marks (c) manages all the files (d) starts up the computer
36. 36.🔍 Which is the odd one out? (a) laptop (b) supercomputer (c) tablet (d) Difference Engine
37. 37.True or false: a web address often starts with www. (a) True (b) False
38. 38.What does strikethrough do to text? (a) draws a line through (b) makes letters bigger (c) makes a dotted list (d) makes letters thick
39. 39.True or false: opening a website is done in a web browser. (a) True (b) False
40. 40.🔍 Which is the odd one out? (a) desktop computer (b) slide rule (c) Difference Engine (d) abacus

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