Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 475 · 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 of these is true of an attachment? (a) is a file sent with mail (b) holds emails you receive (c) keeps mails you sent (d) tells what mail is about
2. 2.📧 In email, which tells what mail is about? (a) Compose (b) attachment (c) Sent (d) subject
3. 3.📐 Which alignment sits in the middle? (a) right align (b) left align (c) justify (d) centre align
4. 4.🖥️ What is the software that starts and runs the whole computer? (a) a web browser (b) a paint program (c) a word processor (d) an operating system
5. 5.⌨️ Which style does Ctrl+B turn on? (a) italic (b) bold (c) underline
6. 6.What does font size do to text? (a) makes a 1, 2, 3 list (b) colours behind the text (c) makes letters bigger (d) makes letters slant
7. 7.🧮 Which is one of the oldest counting tools? (a) the laptop (b) the abacus (c) the calculator (d) the smartphone
8. 8.🧩 Is an operating system hardware or software? (a) software (b) hardware
9. 9.Which of these is done in a word processor? (a) typing a letter (b) opening a website (c) making slides for a talk (d) adding up marks
10. 10.Which of these is true of the internet? (a) often starts with www (b) is a group of web pages (c) links computers globally (d) finds pages by keywords
11. 11.⚡ Which generation of computers first used transistors?
12. 12.📧 In email, which starts a new email? (a) subject (b) Compose (c) Reply (d) attachment
13. 13.Which of these is true of the Reply button? (a) starts a new email (b) keeps mails you sent (c) answers the sender (d) holds emails you receive
14. 14.🔢 To log in to a website, which do we do first: “open the web browser” or “type your username”? (a) type your username (b) open the web browser
15. 15.🅱️ Which style makes letters red? (a) font size (b) font colour (c) underline (d) bullets
16. 16.🔢 To log in to a website, which do we do first: “type your password” or “type your username”? (a) type your username (b) type your password
17. 17.True or false: text that sits in the middle is left align. (a) False (b) True
18. 18.True or false: text that lines up at the left is justify. (a) False (b) True
19. 19.Which of these is an old counting tool? (a) supercomputer (b) laptop (c) Napier’s bones (d) tablet
20. 20.Which of these is true of the Compose button? (a) passes mail to others (b) tells what mail is about (c) keeps mails you sent (d) starts a new email
21. 21.📧 Which of these looks like a correct email address? (a) riya#example.com (b) [email protected] (c) riya example com (d) riya.example.com
22. 22.⚡ Which generation of computers first used microprocessors?
23. 23.True or false: in email, an attachment starts a new email. (a) False (b) True
24. 24.True or false: “shares memory among apps” is a job of an app. (a) False (b) True
25. 25.True or false: computers of generation 4 first used vacuum tubes. (a) True (b) False
26. 26.Which of these is a job of an app? (a) adds up marks (b) manages all the files (c) shares memory among apps (d) starts up the computer
27. 27.🌐 What does “www” stand for? (a) Wide World Web (b) World Web Wide (c) World Wide Web (d) Web Wide World
28. 28.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
29. 29.Which of these is true of a web address? (a) has its own home page (b) tells where a site lives (c) finds pages by keywords (d) is a group of web pages
30. 30.Which of these is true of the subject? (a) starts a new email (b) holds emails you receive (c) tells what mail is about (d) holds junk mail
31. 31.📧 Which sign is in every email address? (a) & (b) # (c) % (d) @
32. 32.True or false: “tablet” is a modern computer. (a) True (b) False
33. 33.Which shortcut turns on underline? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
34. 34.What does underline do to text? (a) makes letters bigger (b) makes letters dark (c) draws a line under text (d) colours behind the text
35. 35.📧 In email, which answers the sender? (a) subject (b) Compose (c) Sent (d) Reply
36. 36.🅱️ Which style makes a 1, 2, 3 list? (a) italic (b) numbering (c) bullets (d) strikethrough
37. 37.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
38. 38.True or false: in email, the Compose button starts a new email. (a) False (b) True
39. 39.📧 In email, which holds emails you receive? (a) Sent (b) Inbox (c) Spam (d) attachment
40. 40.🅱️ Which style makes a dotted list? (a) font size (b) bullets (c) underline (d) italic

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