Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 752 · 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 sign is in every email address? (a) % (b) & (c) @ (d) #
2. 2.Which of these is true of a web browser? (a) often starts with www (b) is often underlined (c) shows web pages to us (d) links computers globally
3. 3.🔢 To log in to a website, what comes right after “type your username”? (a) open the web browser (b) go to the website (c) press Enter (d) type your password
4. 4.Which of these is true of a web browser? (a) has a back button (b) links computers globally (c) tells where a site lives (d) is often underlined
5. 5.Which of these is true of the Compose button? (a) tells what mail is about (b) starts a new email (c) is a file sent with mail (d) holds junk mail
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.🅱️ Which style makes letters slant? (a) font colour (b) italic (c) highlight (d) bold
8. 8.True or false: drawing a kite is done in a paint program. (a) False (b) True
9. 9.🦴 Napier’s bones were used to ___. (a) draw pictures (b) send emails (c) multiply numbers (d) play music
10. 10.🖥️ 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
11. 11.True or false: Ctrl+U turns on underline. (a) False (b) True
12. 12.What does italic do to text? (a) makes letters red (b) makes a 1, 2, 3 list (c) makes letters slant (d) makes letters dark
13. 13.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
14. 14.⌨️ Which style does Ctrl+B turn on? (a) bold (b) italic (c) underline
15. 15.🧩 Is an operating system hardware or software? (a) software (b) hardware
16. 16.True or false: a web browser has a back button. (a) False (b) True
17. 17.True or false: writing a story is done in a presentation program. (a) True (b) False
18. 18.True or false: computers of generation 3 first used integrated circuits. (a) False (b) True
19. 19.Which of these is a job of an app? (a) shares memory among apps (b) shows the desktop (c) talks to the devices (d) types a letter
20. 20.True or false: the internet lists search results. (a) False (b) True
21. 21.📨 What does it mean to send an email? (a) delete it (b) colour it (c) print it (d) deliver it to someone
22. 22.🔢 To log in to a website, which is the LAST step? (a) type your username (b) press Enter (c) go to the website (d) type your password
23. 23.True or false: “abacus” is an old counting tool. (a) False (b) True
24. 24.True or false: Ctrl+I turns on underline. (a) True (b) False
25. 25.🌐 Which of these links computers globally? (a) a link (b) a web browser (c) the internet (d) a search engine
26. 26.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
27. 27.True or false: “adds up marks” is a job of the operating system. (a) False (b) True
28. 28.⚡ Which generation of computers first used microprocessors?
29. 29.Which of these is done in a web browser? (a) colouring a picture (b) opening a website (c) making slides for a talk (d) writing a story
30. 30.🔍 Which is the odd one out? (a) tablet (b) Napier’s bones (c) desktop computer (d) laptop
31. 31.🔤 The style or design of letters is called the ___. (a) font (b) folder (c) mouse (d) cursor
32. 32.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) the operating system (b) an app
33. 33.Which of these is true of a website? (a) links computers globally (b) shows web pages to us (c) is a group of web pages (d) jumps to another page
34. 34.Which of these is done in a spreadsheet? (a) making slides for a talk (b) writing a story (c) making a budget table (d) opening a website
35. 35.Which of these is true of the Inbox? (a) answers the sender (b) holds junk mail (c) passes mail to others (d) holds emails you receive
36. 36.📧 In email, which keeps mails you sent? (a) Inbox (b) Sent (c) Reply (d) subject
37. 37.What did computers of generation 4 first use? (a) vacuum tubes (b) microprocessors (c) transistors (d) integrated circuits
38. 38.🧰 Which program would you use for drawing a kite? (a) a presentation program (b) a word processor (c) a spreadsheet (d) a paint program
39. 39.Which shortcut turns on underline? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I
40. 40.⚡ Which generation of computers first used transistors?

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