Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 695 · 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 is true of the Compose button? (a) starts a new email (b) holds emails you receive (c) passes mail to others (d) is a file sent with mail
2. 2.⌨️ Which style does Ctrl+U turn on? (a) italic (b) bold (c) underline
3. 3.🔁 When does the operating system start working? (a) after we print (b) when we sneeze (c) only at night (d) as the computer starts
4. 4.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a birthday card (b) a school notice (c) a real prize (d) a trick (spam)
5. 5.True or false: Ctrl+I turns on underline. (a) False (b) True
6. 6.Which of these is a modern computer? (a) smartphone (b) Pascaline (c) slide rule (d) abacus
7. 7.📎 What do we use to send a photo along with an email? (a) an attachment (b) a stapler (c) a stamp (d) an envelope
8. 8.What did computers of generation 2 first use? (a) integrated circuits (b) microprocessors (c) vacuum tubes (d) transistors
9. 9.True or false: “draws a picture” is a job of an app. (a) False (b) True
10. 10.True or false: text that lines up at the left is left align. (a) True (b) False
11. 11.📨 What does it mean to send an email? (a) colour it (b) deliver it to someone (c) delete it (d) print it
12. 12.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) an app (b) the operating system
13. 13.True or false: bold makes letters dark. (a) True (b) False
14. 14.🧰 Which program would you use for opening a website? (a) a presentation program (b) a web browser (c) a spreadsheet (d) a paint program
15. 15.Which of these is a job of an app? (a) manages all the files (b) draws a picture (c) shows the desktop (d) shares memory among apps
16. 16.True or false: “shares memory among apps” is a job of an app. (a) True (b) False
17. 17.🧰 Which program would you use for writing a story? (a) a word processor (b) a spreadsheet (c) a web browser (d) a presentation program
18. 18.Which of these is a job of an app? (a) starts up the computer (b) manages all the files (c) types a letter (d) talks to the devices
19. 19.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
20. 20.🔠 Making letters bigger means changing the font ___. (a) folder (b) colour (c) size (d) name
21. 21.Which of these is done in a presentation program? (a) drawing a kite (b) colouring a picture (c) making a budget table (d) making slides for a talk
22. 22.📧 Which of these looks like a correct email address? (a) riya.example.com (b) riya example com (c) riya#example.com (d) [email protected]
23. 23.🕰️ Is “Difference Engine” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
24. 24.True or false: underline makes letters thick. (a) True (b) False
25. 25.🏠 What is the first page of a website called? (a) the last page (b) the home page (c) the end page (d) the cover
26. 26.True or false: a search engine finds pages by keywords. (a) False (b) True
27. 27.What did computers of generation 4 first use? (a) vacuum tubes (b) integrated circuits (c) transistors (d) microprocessors
28. 28.🔌 What do we need to use the internet? (a) a paintbrush (b) a ruler (c) a pencil (d) an internet connection
29. 29.Which of these is an old counting tool? (a) Difference Engine (b) laptop (c) desktop computer (d) tablet
30. 30.🌐 What does “www” stand for? (a) Wide World Web (b) Web Wide World (c) World Wide Web (d) World Web Wide
31. 31.True or false: “Pascaline” is an old counting tool. (a) False (b) True
32. 32.Which of these is done in a word processor? (a) adding up marks (b) colouring a picture (c) making slides for a talk (d) typing a letter
33. 33.True or false: “manages all the files” is a job of the operating system. (a) True (b) False
34. 34.🔢 To log in to a website, what comes right after “type your username”? (a) type your password (b) go to the website (c) press Enter (d) open the web browser
35. 35.Which of these is true of the subject? (a) is a file sent with mail (b) tells what mail is about (c) passes mail to others (d) starts a new email
36. 36.What did computers of generation 1 first use? (a) vacuum tubes (b) integrated circuits (c) microprocessors (d) transistors
37. 37.Which of these is true of a web browser? (a) shows web pages to us (b) has its own home page (c) tells where a site lives (d) finds pages by keywords
38. 38.⌨️ Which style does Ctrl+B turn on? (a) underline (b) italic (c) bold
39. 39.🧰 Which program would you use for typing a letter? (a) a word processor (b) a paint program (c) a spreadsheet (d) a web browser
40. 40.🧩 Is an operating system hardware or software? (a) software (b) hardware

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