Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 876 · 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 looks like a correct email address? (a) [email protected] (b) riya.example.com (c) riya#example.com (d) riya example com
2. 2.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
3. 3.Which of these is a job of the operating system? (a) adds up marks (b) plays a song (c) shares memory among apps (d) opens a website
4. 4.📧 In email, which answers the sender? (a) Compose (b) attachment (c) Inbox (d) Reply
5. 5.Which of these is true of the Spam folder? (a) is a file sent with mail (b) holds junk mail (c) holds emails you receive (d) starts a new email
6. 6.What does strikethrough do to text? (a) makes a 1, 2, 3 list (b) draws a line through (c) makes letters red (d) colours behind the text
7. 7.Which of these is true of a link? (a) links computers globally (b) jumps to another page (c) has a back button (d) is a group of web pages
8. 8.True or false: font colour makes letters red. (a) True (b) False
9. 9.🔢 To log in to a website, what comes right after “open the web browser”? (a) type your username (b) type your password (c) go to the website (d) press Enter
10. 10.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
11. 11.True or false: in email, the Reply button keeps mails you sent. (a) True (b) False
12. 12.True or false: “manages all the files” is a job of the operating system. (a) True (b) False
13. 13.True or false: numbering makes a dotted list. (a) True (b) False
14. 14.Which of these is true of a link? (a) has a back button (b) is often underlined (c) links computers globally (d) lists search results
15. 15.📧 In email, which holds junk mail? (a) subject (b) Spam (c) Forward (d) Inbox
16. 16.Which shortcut turns on italic? (a) Ctrl+B (b) Ctrl+U (c) Ctrl+I
17. 17.True or false: Ctrl+I turns on italic. (a) True (b) False
18. 18.Which of these is a job of the operating system? (a) plays a game (b) types a letter (c) plays a song (d) shows the desktop
19. 19.True or false: font colour makes letters bigger. (a) False (b) True
20. 20.⌨️ Which style does Ctrl+B turn on? (a) italic (b) underline (c) bold
21. 21.Which of these is a job of an app? (a) starts up the computer (b) types a letter (c) shows the desktop (d) talks to the devices
22. 22.🔁 When does the operating system start working? (a) after we print (b) as the computer starts (c) only at night (d) when we sneeze
23. 23.True or false: computers of generation 1 first used vacuum tubes. (a) True (b) False
24. 24.🔢 To log in to a website, which do we do first: “open the web browser” or “press Enter”? (a) open the web browser (b) press Enter
25. 25.True or false: Ctrl+U turns on bold. (a) False (b) True
26. 26.🔢 To log in to a website, what comes right after “type your password”? (a) type your username (b) press Enter (c) open the web browser (d) go to the website
27. 27.📧 In email, which starts a new email? (a) Forward (b) Spam (c) attachment (d) Compose
28. 28.True or false: font size makes letters bigger. (a) True (b) False
29. 29.🧰 Which program would you use for colouring a picture? (a) a spreadsheet (b) a word processor (c) a paint program (d) a presentation program
30. 30.Which of these is done in a spreadsheet? (a) making a budget table (b) making slides for a talk (c) opening a website (d) writing a story
31. 31.True or false: computers of generation 4 first used microprocessors. (a) True (b) False
32. 32.📎 What do we use to send a photo along with an email? (a) an attachment (b) a stamp (c) an envelope (d) a stapler
33. 33.True or false: “abacus” is a modern computer. (a) False (b) True
34. 34.🔢 To log in to a website, which do we do first: “open the web browser” or “type your password”? (a) type your password (b) open the web browser
35. 35.Which of these is an old counting tool? (a) smartwatch (b) laptop (c) supercomputer (d) Napier’s bones
36. 36.True or false: “Pascaline” is an old counting tool. (a) False (b) True
37. 37.🖥️ What is the software that starts and runs the whole computer? (a) a word processor (b) an operating system (c) a paint program (d) a web browser
38. 38.True or false: in email, the Compose button starts a new email. (a) False (b) True
39. 39.True or false: text that sits in the middle is justify. (a) True (b) False
40. 40.What did computers of generation 3 first use? (a) transistors (b) vacuum tubes (c) microprocessors (d) integrated circuits

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