Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 4 · 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 is the odd one out? (a) tally sticks (b) slide rule (c) desktop computer (d) Pascaline
2. 2.What does numbering do to text? (a) draws a line through (b) colours behind the text (c) draws a line under text (d) makes a 1, 2, 3 list
3. 3.Which of these is true of a website? (a) is a group of web pages (b) is often underlined (c) lists search results (d) often starts with www
4. 4.🌐 Which of these links computers globally? (a) a web browser (b) a website (c) a web address (d) the internet
5. 5.🧩 Is an operating system hardware or software? (a) hardware (b) software
6. 6.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
7. 7.⚡ Which generation of computers first used transistors?
8. 8.Which of these is true of the Compose button? (a) answers the sender (b) starts a new email (c) tells what mail is about (d) is a file sent with mail
9. 9.Which of these is a modern computer? (a) abacus (b) laptop (c) Pascaline (d) slide rule
10. 10.Which of these is true of an attachment? (a) holds emails you receive (b) keeps mails you sent (c) answers the sender (d) is a file sent with mail
11. 11.What did computers of generation 1 first use? (a) microprocessors (b) vacuum tubes (c) integrated circuits (d) transistors
12. 12.✉️ In which box do we type the address of the person we write to? (a) the Sent folder (b) the Subject box (c) the To box (d) the Spam folder
13. 13.📧 In email, which tells what mail is about? (a) Spam (b) Compose (c) Sent (d) subject
14. 14.⌨️ Which style does Ctrl+I turn on? (a) bold (b) underline (c) italic
15. 15.📧 Which sign is in every email address? (a) & (b) @ (c) # (d) %
16. 16.Which of these is a job of an app? (a) talks to the devices (b) starts up the computer (c) plays a song (d) manages all the files
17. 17.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
18. 18.True or false: Ctrl+U turns on bold. (a) False (b) True
19. 19.Which of these is a modern computer? (a) Napier’s bones (b) tally sticks (c) Pascaline (d) supercomputer
20. 20.🧮 Which is one of the oldest counting tools? (a) the smartphone (b) the calculator (c) the abacus (d) the laptop
21. 21.🕰️ Is “Napier’s bones” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
22. 22.True or false: “Difference Engine” is a modern computer. (a) False (b) True
23. 23.True or false: “plays a game” is a job of the operating system. (a) True (b) False
24. 24.True or false: “plays a song” is a job of an app. (a) True (b) False
25. 25.📨 What does it mean to send an email? (a) print it (b) colour it (c) delete it (d) deliver it to someone
26. 26.True or false: in email, the Compose button starts a new email. (a) False (b) True
27. 27.🅱️ Which style draws a line under text? (a) underline (b) strikethrough (c) font size (d) font colour
28. 28.Which of these is an old counting tool? (a) smartwatch (b) laptop (c) supercomputer (d) Pascaline
29. 29.True or false: bold colours behind the text. (a) True (b) False
30. 30.True or false: Ctrl+U turns on underline. (a) False (b) True
31. 31.True or false: “opens a website” is a job of an app. (a) True (b) False
32. 32.⌨️ Which style does Ctrl+B turn on? (a) italic (b) underline (c) bold
33. 33.Which of these is true of the Spam folder? (a) keeps mails you sent (b) is a file sent with mail (c) starts a new email (d) holds junk mail
34. 34.True or false: computers of generation 4 first used microprocessors. (a) True (b) False
35. 35.Which of these is true of the Forward button? (a) answers the sender (b) passes mail to others (c) starts a new email (d) keeps mails you sent
36. 36.🧰 Which program would you use for adding up marks? (a) a web browser (b) a word processor (c) a presentation program (d) a spreadsheet
37. 37.True or false: bullets makes a dotted list. (a) False (b) True
38. 38.True or false: “draws a picture” is a job of the operating system. (a) False (b) True
39. 39.True or false: text that lines up at the right is justify. (a) True (b) False
40. 40.👴 Who is called the father of the computer? (a) John Napier (b) Charles Babbage (c) Blaise Pascal

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