Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 689 · 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.🔁 When does the operating system start working? (a) when we sneeze (b) after we print (c) as the computer starts (d) only at night
2. 2.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
3. 3.📨 What does it mean to send an email? (a) delete it (b) deliver it to someone (c) colour it (d) print it
4. 4.📧 In email, which is a file sent with mail? (a) Sent (b) attachment (c) subject (d) Reply
5. 5.True or false: in email, the Inbox holds emails you receive. (a) True (b) False
6. 6.Which of these is true of a website? (a) finds pages by keywords (b) is a group of web pages (c) often starts with www (d) links computers globally
7. 7.🕰️ Is “smartwatch” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
8. 8.📐 Which alignment lines up at the left? (a) right align (b) left align (c) centre align (d) justify
9. 9.Which of these is a job of the operating system? (a) runs the other programs (b) plays a song (c) opens a website (d) types a letter
10. 10.True or false: Ctrl+I turns on underline. (a) False (b) True
11. 11.🅱️ Which style makes letters dark? (a) strikethrough (b) highlight (c) bold (d) bullets
12. 12.🔢 To log in to a website, what comes right after “type your password”? (a) go to the website (b) type your username (c) open the web browser (d) press Enter
13. 13.📧 In email, which answers the sender? (a) Reply (b) subject (c) Sent (d) Spam
14. 14.⚙️ Which planned machine of Charles Babbage could be programmed? (a) Pascaline (b) abacus (c) Napier’s bones (d) Analytical Engine
15. 15.Which of these is true of a web address? (a) is a group of web pages (b) has its own home page (c) is often underlined (d) tells where a site lives
16. 16.True or false: a website shows web pages to us. (a) True (b) False
17. 17.Which of these is an old counting tool? (a) tablet (b) smartphone (c) smartwatch (d) Pascaline
18. 18.Which of these is true of a search engine? (a) finds pages by keywords (b) links computers globally (c) is often underlined (d) often starts with www
19. 19.📧 In email, which starts a new email? (a) attachment (b) Spam (c) Compose (d) Inbox
20. 20.True or false: a web address has a back button. (a) True (b) False
21. 21.🌐 What does “www” stand for? (a) Web Wide World (b) Wide World Web (c) World Wide Web (d) World Web Wide
22. 22.Which of these is true of the Compose button? (a) is a file sent with mail (b) starts a new email (c) holds junk mail (d) keeps mails you sent
23. 23.What did computers of generation 1 first use? (a) microprocessors (b) vacuum tubes (c) transistors (d) integrated circuits
24. 24.🕰️ Is “supercomputer” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
25. 25.True or false: “laptop” is an old counting tool. (a) True (b) False
26. 26.⚡ Which generation of computers first used integrated circuits?
27. 27.Which of these is true of a web browser? (a) has its own home page (b) has a back button (c) tells where a site lives (d) lists search results
28. 28.Which of these is done in a spreadsheet? (a) making a budget table (b) drawing a kite (c) writing a story (d) colouring a picture
29. 29.True or false: writing a story is done in a word processor. (a) False (b) True
30. 30.True or false: computers of generation 1 first used transistors. (a) True (b) False
31. 31.🔍 Which is the odd one out? (a) abacus (b) tally sticks (c) smartphone (d) Napier’s bones
32. 32.Which of these is true of the Reply button? (a) answers the sender (b) holds junk mail (c) is a file sent with mail (d) holds emails you receive
33. 33.🌐 Which of these is a group of web pages? (a) a web browser (b) a web address (c) a search engine (d) a website
34. 34.True or false: in email, the Reply button passes mail to others. (a) True (b) False
35. 35.⚡ Which generation of computers first used transistors?
36. 36.Which of these is a modern computer? (a) slide rule (b) supercomputer (c) Difference Engine (d) abacus
37. 37.What did computers of generation 3 first use? (a) integrated circuits (b) transistors (c) microprocessors (d) vacuum tubes
38. 38.True or false: a web address tells where a site lives. (a) True (b) False
39. 39.True or false: underline makes letters slant. (a) False (b) True
40. 40.Which of these is a job of an app? (a) talks to the devices (b) plays a song (c) runs the other programs (d) shares memory among apps

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