Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 503 · 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.🌐 What does “www” stand for? (a) Web Wide World (b) Wide World Web (c) World Web Wide (d) World Wide Web
2. 2.Which of these is a modern computer? (a) Difference Engine (b) tally sticks (c) smartwatch (d) Napier’s bones
3. 3.True or false: colouring a picture is done in a paint program. (a) True (b) False
4. 4.Which of these is done in a spreadsheet? (a) writing a story (b) opening a website (c) colouring a picture (d) adding up marks
5. 5.True or false: Ctrl+B turns on italic. (a) True (b) False
6. 6.📧 In email, which holds emails you receive? (a) Reply (b) Inbox (c) Spam (d) Compose
7. 7.True or false: Ctrl+B turns on underline. (a) False (b) True
8. 8.Which of these is a modern computer? (a) Difference Engine (b) Pascaline (c) supercomputer (d) Napier’s bones
9. 9.What does bullets do to text? (a) makes letters red (b) makes letters slant (c) draws a line through (d) makes a dotted list
10. 10.Which shortcut turns on bold? (a) Ctrl+U (b) Ctrl+I (c) Ctrl+B
11. 11.📧 Which of these looks like a correct email address? (a) riya.example.com (b) [email protected] (c) riya#example.com (d) riya example com
12. 12.True or false: a web browser jumps to another page. (a) False (b) True
13. 13.🌐 Which of these links computers globally? (a) a web browser (b) a web address (c) the internet (d) a link
14. 14.⚡ Which generation of computers first used integrated circuits?
15. 15.📐 Which alignment lines up at the left? (a) centre align (b) justify (c) right align (d) left align
16. 16.🔠 Making letters bigger means changing the font ___. (a) folder (b) colour (c) name (d) size
17. 17.🔢 To log in to a website, what comes right after “type your password”? (a) type your username (b) go to the website (c) open the web browser (d) press Enter
18. 18.Which of these is true of a web address? (a) is a group of web pages (b) finds pages by keywords (c) links computers globally (d) tells where a site lives
19. 19.Which of these is a job of the operating system? (a) adds up marks (b) plays a song (c) shows the desktop (d) opens a website
20. 20.True or false: a website is often underlined. (a) False (b) True
21. 21.🧰 Which program would you use for making a budget table? (a) a web browser (b) a paint program (c) a presentation program (d) a spreadsheet
22. 22.Which of these is a job of the operating system? (a) draws a picture (b) plays a song (c) runs the other programs (d) adds up marks
23. 23.👴 Who is called the father of the computer? (a) John Napier (b) Charles Babbage (c) Blaise Pascal
24. 24.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
25. 25.Which of these is a job of an app? (a) talks to the devices (b) types a letter (c) shares memory among apps (d) manages all the files
26. 26.True or false: Ctrl+U turns on underline. (a) False (b) True
27. 27.Which of these is true of a search engine? (a) tells where a site lives (b) is a group of web pages (c) links computers globally (d) lists search results
28. 28.True or false: in email, the subject holds junk mail. (a) False (b) True
29. 29.📎 What do we use to send a photo along with an email? (a) a stapler (b) an envelope (c) an attachment (d) a stamp
30. 30.What did computers of generation 4 first use? (a) transistors (b) vacuum tubes (c) microprocessors (d) integrated circuits
31. 31.🔁 When does the operating system start working? (a) when we sneeze (b) after we print (c) as the computer starts (d) only at night
32. 32.⌨️ Which style does Ctrl+I turn on? (a) bold (b) underline (c) italic
33. 33.True or false: “manages all the files” is a job of an app. (a) True (b) False
34. 34.Which of these is true of the Compose button? (a) tells what mail is about (b) answers the sender (c) starts a new email (d) keeps mails you sent
35. 35.🏠 What is the first page of a website called? (a) the end page (b) the last page (c) the home page (d) the cover
36. 36.Which of these is done in a paint program? (a) making slides for a talk (b) colouring a picture (c) writing a story (d) adding up marks
37. 37.🌐 Which of these shows web pages to us? (a) a search engine (b) a website (c) a link (d) a web browser
38. 38.📧 In email, which starts a new email? (a) Forward (b) Inbox (c) Reply (d) Compose
39. 39.🅱️ Which style makes letters thick? (a) bold (b) font size (c) numbering (d) bullets
40. 40.Which of these is true of a web address? (a) has a back button (b) often starts with www (c) jumps to another page (d) shows web pages to us

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