Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 262 · 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 looks like a correct email address? (a) riya example com (b) riya#example.com (c) [email protected] (d) riya.example.com
2. 2.Which of these is true of a link? (a) has a back button (b) finds pages by keywords (c) lists search results (d) jumps to another page
3. 3.⚡ Which generation of computers first used vacuum tubes?
4. 4.What did computers of generation 3 first use? (a) transistors (b) microprocessors (c) vacuum tubes (d) integrated circuits
5. 5.🖥️ Who does this job: “runs the other programs” — the operating system or an app? (a) an app (b) the operating system
6. 6.📧 In email, which keeps mails you sent? (a) subject (b) Sent (c) Reply (d) Spam
7. 7.⌨️ Which style does Ctrl+I turn on? (a) bold (b) underline (c) italic
8. 8.🧰 Which program would you use for adding up marks? (a) a word processor (b) a presentation program (c) a spreadsheet (d) a paint program
9. 9.🔍 Which is the odd one out? (a) desktop computer (b) slide rule (c) Napier’s bones (d) abacus
10. 10.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a trick (spam) (b) a real prize (c) a birthday card (d) a school notice
11. 11.True or false: computers of generation 4 first used integrated circuits. (a) False (b) True
12. 12.Which of these is true of the Compose button? (a) answers the sender (b) keeps mails you sent (c) starts a new email (d) is a file sent with mail
13. 13.True or false: “smartwatch” is an old counting tool. (a) False (b) True
14. 14.🕰️ Is “Pascaline” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
15. 15.🔍 Which is the odd one out? (a) tally sticks (b) abacus (c) Napier’s bones (d) smartwatch
16. 16.⚡ Which generation of computers first used transistors?
17. 17.🕰️ Is “tally sticks” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
18. 18.True or false: “abacus” is an old counting tool. (a) False (b) True
19. 19.📨 What does it mean to send an email? (a) delete it (b) print it (c) colour it (d) deliver it to someone
20. 20.🔍 Which is the odd one out? (a) laptop (b) desktop computer (c) smartphone (d) abacus
21. 21.True or false: “runs the other programs” is a job of an app. (a) True (b) False
22. 22.🔁 When does the operating system start working? (a) only at night (b) as the computer starts (c) after we print (d) when we sneeze
23. 23.What does numbering do to text? (a) makes a 1, 2, 3 list (b) makes letters thick (c) draws a line through (d) makes letters dark
24. 24.True or false: strikethrough makes letters slant. (a) True (b) False
25. 25.Which shortcut turns on underline? (a) Ctrl+I (b) Ctrl+U (c) Ctrl+B
26. 26.Which of these is a job of the operating system? (a) types a letter (b) draws a picture (c) opens a website (d) starts up the computer
27. 27.🔢 To log in to a website, what comes right after “type your username”? (a) go to the website (b) press Enter (c) type your password (d) open the web browser
28. 28.Which of these is true of the Sent folder? (a) is a file sent with mail (b) answers the sender (c) starts a new email (d) keeps mails you sent
29. 29.True or false: in email, the Forward button passes mail to others. (a) True (b) False
30. 30.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) an app (b) the operating system
31. 31.True or false: a search engine often starts with www. (a) False (b) True
32. 32.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
33. 33.Which of these is true of a web address? (a) finds pages by keywords (b) links computers globally (c) lists search results (d) tells where a site lives
34. 34.True or false: computers of generation 2 first used transistors. (a) False (b) True
35. 35.True or false: highlight makes a dotted list. (a) True (b) False
36. 36.🔌 What do we need to use the internet? (a) a ruler (b) a pencil (c) a paintbrush (d) an internet connection
37. 37.True or false: computers of generation 2 first used vacuum tubes. (a) True (b) False
38. 38.True or false: italic makes letters slant. (a) True (b) False
39. 39.True or false: colouring a picture is done in a spreadsheet. (a) False (b) True
40. 40.📧 In email, which passes mail to others? (a) Forward (b) Spam (c) Reply (d) Sent

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