Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 671 · 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.📧 In email, which is a file sent with mail? (a) Spam (b) attachment (c) Reply (d) Inbox
2. 2.📐 Which alignment lines up at the left? (a) centre align (b) left align (c) justify (d) right align
3. 3.Which of these is true of the Compose button? (a) passes mail to others (b) starts a new email (c) keeps mails you sent (d) answers the sender
4. 4.📐 Which alignment lines up at the right? (a) centre align (b) left align (c) right align (d) justify
5. 5.True or false: a search engine links computers globally. (a) False (b) True
6. 6.🧩 Is an operating system hardware or software? (a) software (b) hardware
7. 7.🌐 What does “www” stand for? (a) World Wide Web (b) Web Wide World (c) World Web Wide (d) Wide World Web
8. 8.True or false: “starts up the computer” is a job of the operating system. (a) True (b) False
9. 9.🔍 Which is the odd one out? (a) desktop computer (b) supercomputer (c) laptop (d) tally sticks
10. 10.🔢 To log in to a website, what comes right after “type your password”? (a) go to the website (b) type your username (c) open the web browser (d) press Enter
11. 11.True or false: Ctrl+B turns on underline. (a) True (b) False
12. 12.What did computers of generation 4 first use? (a) transistors (b) integrated circuits (c) microprocessors (d) vacuum tubes
13. 13.🏠 What is the first page of a website called? (a) the cover (b) the end page (c) the home page (d) the last page
14. 14.Which of these is done in a paint program? (a) typing a letter (b) adding up marks (c) opening a website (d) drawing a kite
15. 15.Which of these is done in a paint program? (a) typing a letter (b) making slides for a talk (c) colouring a picture (d) writing a story
16. 16.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) the operating system (b) an app
17. 17.🧮 Which is one of the oldest counting tools? (a) the laptop (b) the smartphone (c) the calculator (d) the abacus
18. 18.🧰 Which program would you use for writing a story? (a) a word processor (b) a web browser (c) a paint program (d) a spreadsheet
19. 19.🕰️ Is “tally sticks” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
20. 20.📧 In email, which tells what mail is about? (a) attachment (b) Reply (c) subject (d) Inbox
21. 21.🎨 Making a heading red means changing the font ___. (a) colour (b) size (c) name (d) shape
22. 22.Which of these is true of the Reply button? (a) starts a new email (b) answers the sender (c) passes mail to others (d) tells what mail is about
23. 23.True or false: Ctrl+B turns on bold. (a) False (b) True
24. 24.Which of these is true of a search engine? (a) often starts with www (b) is a group of web pages (c) has its own home page (d) finds pages by keywords
25. 25.True or false: computers of generation 3 first used microprocessors. (a) True (b) False
26. 26.True or false: opening a website is done in a word processor. (a) False (b) True
27. 27.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
28. 28.True or false: typing a letter is done in a presentation program. (a) False (b) True
29. 29.True or false: in email, the Forward button passes mail to others. (a) True (b) False
30. 30.🅱️ Which style makes letters slant? (a) underline (b) italic (c) bold (d) bullets
31. 31.True or false: in email, the Inbox answers the sender. (a) True (b) False
32. 32.🔌 What do we need to use the internet? (a) a pencil (b) an internet connection (c) a ruler (d) a paintbrush
33. 33.True or false: in email, the Compose button passes mail to others. (a) True (b) False
34. 34.True or false: in email, an attachment keeps mails you sent. (a) False (b) True
35. 35.⚡ Which generation of computers first used integrated circuits?
36. 36.📧 Which of these looks like a correct email address? (a) riya#example.com (b) riya example com (c) riya.example.com (d) [email protected]
37. 37.Which of these is a job of the operating system? (a) types a letter (b) plays a game (c) talks to the devices (d) draws a picture
38. 38.True or false: “supercomputer” is a modern computer. (a) False (b) True
39. 39.🌐 Which of these is often underlined? (a) the internet (b) a web browser (c) a web address (d) a link
40. 40.True or false: “Difference Engine” is a modern computer. (a) True (b) False

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