Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 339 · 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.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) the operating system (b) an app
2. 2.Which of these is true of the Reply button? (a) answers the sender (b) holds junk mail (c) tells what mail is about (d) is a file sent with mail
3. 3.True or false: in email, the Sent folder keeps mails you sent. (a) True (b) False
4. 4.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) an app (b) the operating system
5. 5.🕰️ Is “desktop computer” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
6. 6.True or false: “smartphone” is a modern computer. (a) True (b) False
7. 7.🧩 Is an operating system hardware or software? (a) hardware (b) software
8. 8.True or false: computers of generation 4 first used integrated circuits. (a) False (b) True
9. 9.🔌 What do we need to use the internet? (a) an internet connection (b) a ruler (c) a pencil (d) a paintbrush
10. 10.🌐 Which of these jumps to another page? (a) the internet (b) a search engine (c) a web address (d) a link
11. 11.What did computers of generation 2 first use? (a) vacuum tubes (b) microprocessors (c) transistors (d) integrated circuits
12. 12.True or false: computers of generation 1 first used vacuum tubes. (a) False (b) True
13. 13.🔁 When does the operating system start working? (a) only at night (b) as the computer starts (c) after we print (d) when we sneeze
14. 14.True or false: “talks to the devices” is a job of the operating system. (a) True (b) False
15. 15.Which of these is true of a search engine? (a) has its own home page (b) shows web pages to us (c) often starts with www (d) lists search results
16. 16.🌐 What does “www” stand for? (a) World Web Wide (b) Web Wide World (c) Wide World Web (d) World Wide Web
17. 17.True or false: a website lists search results. (a) False (b) True
18. 18.Which of these is true of the subject? (a) starts a new email (b) passes mail to others (c) tells what mail is about (d) holds emails you receive
19. 19.What does bold do to text? (a) draws a line through (b) draws a line under text (c) makes letters dark (d) makes letters red
20. 20.Which of these is true of a web browser? (a) jumps to another page (b) has its own home page (c) has a back button (d) links computers globally
21. 21.🌐 Which of these is often underlined? (a) the internet (b) a website (c) a link (d) a search engine
22. 22.Which of these is true of an attachment? (a) answers the sender (b) is a file sent with mail (c) starts a new email (d) tells what mail is about
23. 23.🧰 Which program would you use for adding up marks? (a) a paint program (b) a presentation program (c) a spreadsheet (d) a word processor
24. 24.Which of these is done in a spreadsheet? (a) drawing a kite (b) making slides for a talk (c) adding up marks (d) writing a story
25. 25.⌨️ Which style does Ctrl+U turn on? (a) underline (b) italic (c) bold
26. 26.📐 Which alignment straight on both edges? (a) left align (b) centre align (c) justify (d) right align
27. 27.🧰 Which program would you use for typing a letter? (a) a word processor (b) a paint program (c) a spreadsheet (d) a web browser
28. 28.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
29. 29.📧 In email, which keeps mails you sent? (a) subject (b) Reply (c) Sent (d) Spam
30. 30.Which shortcut turns on underline? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I
31. 31.📧 Which sign is in every email address? (a) @ (b) & (c) # (d) %
32. 32.📧 In email, which holds junk mail? (a) subject (b) Inbox (c) Forward (d) Spam
33. 33.True or false: the internet is often underlined. (a) False (b) True
34. 34.Which of these is true of a link? (a) finds pages by keywords (b) shows web pages to us (c) jumps to another page (d) has its own home page
35. 35.🧰 Which program would you use for colouring a picture? (a) a paint program (b) a presentation program (c) a web browser (d) a spreadsheet
36. 36.What did computers of generation 3 first use? (a) microprocessors (b) transistors (c) vacuum tubes (d) integrated circuits
37. 37.🌐 Which of these links computers globally? (a) a web browser (b) a web address (c) the internet (d) a website
38. 38.True or false: Ctrl+B turns on underline. (a) True (b) False
39. 39.📧 Which of these looks like a correct email address? (a) riya.example.com (b) [email protected] (c) riya#example.com (d) riya example com
40. 40.⚡ Which generation of computers first used microprocessors?

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