Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 341 · 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 generation of computers first used microprocessors?
2. 2.True or false: text that lines up at the right is right align. (a) False (b) True
3. 3.📧 In email, which passes mail to others? (a) Sent (b) Spam (c) Forward (d) attachment
4. 4.🎨 Making a heading red means changing the font ___. (a) size (b) shape (c) colour (d) name
5. 5.🕰️ Is “Difference Engine” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
6. 6.What does strikethrough do to text? (a) draws a line through (b) makes a dotted list (c) makes letters thick (d) draws a line under text
7. 7.True or false: drawing a kite is done in a word processor. (a) True (b) False
8. 8.🕰️ Is “tablet” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
9. 9.True or false: bold makes letters dark. (a) True (b) False
10. 10.🌐 Which of these jumps to another page? (a) the internet (b) a website (c) a web address (d) a link
11. 11.True or false: adding up marks is done in a word processor. (a) False (b) True
12. 12.🦴 Napier’s bones were used to ___. (a) send emails (b) play music (c) multiply numbers (d) draw pictures
13. 13.🌐 Which of these links computers globally? (a) the internet (b) a website (c) a web browser (d) a search engine
14. 14.⚡ Which generation of computers first used vacuum tubes?
15. 15.True or false: “types a letter” is a job of the operating system. (a) True (b) False
16. 16.True or false: Ctrl+U turns on bold. (a) False (b) True
17. 17.⌨️ Which style does Ctrl+B turn on? (a) italic (b) bold (c) underline
18. 18.Which of these is true of a web address? (a) links computers globally (b) finds pages by keywords (c) shows web pages to us (d) often starts with www
19. 19.What did computers of generation 2 first use? (a) vacuum tubes (b) integrated circuits (c) microprocessors (d) transistors
20. 20.🅱️ Which style makes letters red? (a) bold (b) font colour (c) font size (d) strikethrough
21. 21.📐 Which alignment lines up at the right? (a) centre align (b) right align (c) left align (d) justify
22. 22.True or false: “plays a game” is a job of the operating system. (a) True (b) False
23. 23.🕰️ Is “Pascaline” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
24. 24.True or false: in email, the Reply button answers the sender. (a) False (b) True
25. 25.⚙️ Which planned machine of Charles Babbage could be programmed? (a) Analytical Engine (b) Napier’s bones (c) abacus (d) Pascaline
26. 26.📧 Which sign is in every email address? (a) # (b) & (c) @ (d) %
27. 27.True or false: in email, the Sent folder keeps mails you sent. (a) False (b) True
28. 28.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app
29. 29.True or false: a web address has its own home page. (a) True (b) False
30. 30.🔁 When does the operating system start working? (a) as the computer starts (b) when we sneeze (c) after we print (d) only at night
31. 31.📧 In email, which holds junk mail? (a) Sent (b) Reply (c) Spam (d) Compose
32. 32.Which of these is a job of the operating system? (a) types a letter (b) shows the desktop (c) opens a website (d) adds up marks
33. 33.🏠 What is the first page of a website called? (a) the cover (b) the last page (c) the home page (d) the end page
34. 34.Which of these is true of the Spam folder? (a) is a file sent with mail (b) keeps mails you sent (c) starts a new email (d) holds junk mail
35. 35.True or false: the internet shows web pages to us. (a) True (b) False
36. 36.🧩 Is an operating system hardware or software? (a) software (b) hardware
37. 37.Which of these is true of a link? (a) often starts with www (b) jumps to another page (c) tells where a site lives (d) shows web pages to us
38. 38.True or false: computers of generation 3 first used integrated circuits. (a) True (b) False
39. 39.True or false: in email, the Inbox holds emails you receive. (a) False (b) True
40. 40.True or false: computers of generation 1 first used integrated circuits. (a) False (b) True

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