Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 13 · 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 sits in the middle? (a) centre align (b) justify (c) left align (d) right align
2. 2.🕰️ Is “smartwatch” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
3. 3.🌐 Which of these finds pages by keywords? (a) a website (b) a search engine (c) the internet (d) a web browser
4. 4.📧 Which of these looks like a correct email address? (a) riya.example.com (b) riya#example.com (c) [email protected] (d) riya example com
5. 5.🌐 Which of these lists search results? (a) a link (b) a website (c) a web browser (d) a search engine
6. 6.Which of these is done in a presentation program? (a) making a budget table (b) making slides for a talk (c) writing a story (d) colouring a picture
7. 7.True or false: computers of generation 1 first used integrated circuits. (a) True (b) False
8. 8.Which of these is true of an attachment? (a) holds emails you receive (b) starts a new email (c) keeps mails you sent (d) is a file sent with mail
9. 9.True or false: in email, the Reply button answers the sender. (a) True (b) False
10. 10.🔤 The style or design of letters is called the ___. (a) font (b) folder (c) mouse (d) cursor
11. 11.⌨️ Which style does Ctrl+U turn on? (a) underline (b) italic (c) bold
12. 12.True or false: a web browser has its own home page. (a) True (b) False
13. 13.Which of these is a job of the operating system? (a) types a letter (b) plays a game (c) shares memory among apps (d) adds up marks
14. 14.Which of these is an old counting tool? (a) desktop computer (b) tally sticks (c) laptop (d) smartwatch
15. 15.True or false: bold makes letters dark. (a) False (b) True
16. 16.Which of these is true of the subject? (a) holds junk mail (b) tells what mail is about (c) starts a new email (d) passes mail to others
17. 17.True or false: Ctrl+I turns on italic. (a) False (b) True
18. 18.Which of these is true of a website? (a) shows web pages to us (b) tells where a site lives (c) is a group of web pages (d) is often underlined
19. 19.Which of these is a job of the operating system? (a) adds up marks (b) starts up the computer (c) plays a game (d) opens a website
20. 20.🧰 Which program would you use for typing a letter? (a) a web browser (b) a spreadsheet (c) a presentation program (d) a word processor
21. 21.🅱️ Which style colours behind the text? (a) bullets (b) font colour (c) highlight (d) numbering
22. 22.⚡ Which generation of computers first used integrated circuits?
23. 23.What did computers of generation 4 first use? (a) integrated circuits (b) vacuum tubes (c) transistors (d) microprocessors
24. 24.🌐 What does “www” stand for? (a) World Wide Web (b) Web Wide World (c) Wide World Web (d) World Web Wide
25. 25.Which of these is an old counting tool? (a) tablet (b) Difference Engine (c) laptop (d) desktop computer
26. 26.📧 In email, which starts a new email? (a) attachment (b) Forward (c) Compose (d) Spam
27. 27.🅱️ Which style draws a line under text? (a) italic (b) underline (c) bold (d) strikethrough
28. 28.True or false: “adds up marks” is a job of the operating system. (a) False (b) True
29. 29.📧 In email, which tells what mail is about? (a) Forward (b) Sent (c) subject (d) Compose
30. 30.📧 In email, which answers the sender? (a) Inbox (b) attachment (c) subject (d) Reply
31. 31.🧰 Which program would you use for writing a story? (a) a paint program (b) a web browser (c) a word processor (d) a presentation program
32. 32.📧 In email, which is a file sent with mail? (a) subject (b) Spam (c) Sent (d) attachment
33. 33.🖥️ What is the software that starts and runs the whole computer? (a) a web browser (b) an operating system (c) a word processor (d) a paint program
34. 34.🧩 Is an operating system hardware or software? (a) hardware (b) software
35. 35.What does font size do to text? (a) makes letters bigger (b) colours behind the text (c) makes letters dark (d) makes a dotted list
36. 36.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) the operating system (b) an app
37. 37.What did computers of generation 1 first use? (a) vacuum tubes (b) microprocessors (c) integrated circuits (d) transistors
38. 38.True or false: adding up marks is done in a paint program. (a) True (b) False
39. 39.Which of these is true of the Compose button? (a) passes mail to others (b) keeps mails you sent (c) starts a new email (d) tells what mail is about
40. 40.True or false: Ctrl+B turns on italic. (a) False (b) True

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