Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 307 · 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 tells where a site lives? (a) a link (b) a web browser (c) a search engine (d) a web address
2. 2.True or false: bold makes letters thick. (a) False (b) True
3. 3.Which of these is an old counting tool? (a) laptop (b) desktop computer (c) Pascaline (d) smartphone
4. 4.Which of these is a job of the operating system? (a) opens a website (b) draws a picture (c) adds up marks (d) shares memory among apps
5. 5.Which of these is true of a search engine? (a) has a back button (b) shows web pages to us (c) lists search results (d) has its own home page
6. 6.📧 Which of these looks like a correct email address? (a) riya example com (b) riya.example.com (c) riya#example.com (d) [email protected]
7. 7.True or false: a link jumps to another page. (a) True (b) False
8. 8.🦴 Napier’s bones were used to ___. (a) draw pictures (b) send emails (c) multiply numbers (d) play music
9. 9.🔢 To log in to a website, what comes right after “type your password”? (a) type your username (b) press Enter (c) go to the website (d) open the web browser
10. 10.🔁 When does the operating system start working? (a) when we sneeze (b) after we print (c) only at night (d) as the computer starts
11. 11.True or false: in email, the Reply button starts a new email. (a) False (b) True
12. 12.📨 What does it mean to send an email? (a) print it (b) delete it (c) colour it (d) deliver it to someone
13. 13.True or false: “opens a website” is a job of the operating system. (a) False (b) True
14. 14.True or false: in email, the Sent folder tells what mail is about. (a) False (b) True
15. 15.Which of these is done in a presentation program? (a) colouring a picture (b) making slides for a talk (c) typing a letter (d) adding up marks
16. 16.Which of these is true of a web browser? (a) tells where a site lives (b) often starts with www (c) is a group of web pages (d) shows web pages to us
17. 17.Which of these is true of the Reply button? (a) holds emails you receive (b) answers the sender (c) starts a new email (d) holds junk mail
18. 18.True or false: in email, the Spam folder keeps mails you sent. (a) True (b) False
19. 19.🔍 Which is the odd one out? (a) tablet (b) laptop (c) supercomputer (d) abacus
20. 20.Which of these is a job of the operating system? (a) starts up the computer (b) opens a website (c) plays a song (d) types a letter
21. 21.🌐 Which of these has a back button? (a) the internet (b) a search engine (c) a web browser (d) a website
22. 22.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
23. 23.True or false: in email, the Compose button tells what mail is about. (a) False (b) True
24. 24.Which of these is true of a web browser? (a) jumps to another page (b) is often underlined (c) has its own home page (d) has a back button
25. 25.True or false: font size makes letters dark. (a) False (b) True
26. 26.Which shortcut turns on italic? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
27. 27.Which of these is a job of an app? (a) plays a song (b) manages all the files (c) runs the other programs (d) starts up the computer
28. 28.🧩 Is an operating system hardware or software? (a) software (b) hardware
29. 29.True or false: colouring a picture is done in a spreadsheet. (a) True (b) False
30. 30.🏢 The first electronic computers were so big that they filled a ___. (a) pocket (b) pencil box (c) whole room (d) lunch box
31. 31.Which of these is true of the Spam folder? (a) answers the sender (b) holds junk mail (c) tells what mail is about (d) is a file sent with mail
32. 32.True or false: Ctrl+B turns on italic. (a) False (b) True
33. 33.What did computers of generation 3 first use? (a) microprocessors (b) vacuum tubes (c) transistors (d) integrated circuits
34. 34.🔍 Which is the odd one out? (a) smartphone (b) desktop computer (c) Difference Engine (d) laptop
35. 35.🖥️ What is the software that starts and runs the whole computer? (a) a paint program (b) a word processor (c) an operating system (d) a web browser
36. 36.⌨️ Which style does Ctrl+I turn on? (a) italic (b) bold (c) underline
37. 37.True or false: “talks to the devices” is a job of the operating system. (a) True (b) False
38. 38.🧰 Which program would you use for adding up marks? (a) a web browser (b) a presentation program (c) a word processor (d) a spreadsheet
39. 39.True or false: “slide rule” is an old counting tool. (a) False (b) True
40. 40.🔍 Which is the odd one out? (a) Napier’s bones (b) supercomputer (c) abacus (d) Difference Engine

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