Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 145 · 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 did computers of generation 4 first use? (a) microprocessors (b) transistors (c) vacuum tubes (d) integrated circuits
2. 2.🔢 To log in to a website, which is the FIRST step? (a) type your username (b) type your password (c) press Enter (d) open the web browser
3. 3.True or false: in email, the Sent folder keeps mails you sent. (a) True (b) False
4. 4.🧰 Which program would you use for colouring a picture? (a) a spreadsheet (b) a presentation program (c) a word processor (d) a paint program
5. 5.📧 Which of these looks like a correct email address? (a) riya example com (b) riya.example.com (c) riya#example.com (d) [email protected]
6. 6.True or false: text that sits in the middle is left align. (a) False (b) True
7. 7.Which of these is true of a link? (a) shows web pages to us (b) lists search results (c) jumps to another page (d) has its own home page
8. 8.True or false: Ctrl+B turns on bold. (a) False (b) True
9. 9.🏠 What is the first page of a website called? (a) the last page (b) the home page (c) the cover (d) the end page
10. 10.🌐 What does “www” stand for? (a) World Web Wide (b) Web Wide World (c) Wide World Web (d) World Wide Web
11. 11.Which of these is done in a word processor? (a) opening a website (b) typing a letter (c) making a budget table (d) adding up marks
12. 12.True or false: adding up marks is done in a web browser. (a) True (b) False
13. 13.True or false: opening a website is done in a web browser. (a) True (b) False
14. 14.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) the operating system (b) an app
15. 15.🧮 Which is one of the oldest counting tools? (a) the laptop (b) the smartphone (c) the calculator (d) the abacus
16. 16.What does bullets do to text? (a) makes letters thick (b) makes letters dark (c) makes letters slant (d) makes a dotted list
17. 17.🌐 Which of these jumps to another page? (a) a search engine (b) a web browser (c) a web address (d) a link
18. 18.What did computers of generation 1 first use? (a) microprocessors (b) vacuum tubes (c) transistors (d) integrated circuits
19. 19.🖥️ Who does this job: “shares memory among apps” — the operating system or an app? (a) the operating system (b) an app
20. 20.Which of these is true of the Spam folder? (a) starts a new email (b) is a file sent with mail (c) holds junk mail (d) answers the sender
21. 21.🔌 What do we need to use the internet? (a) a ruler (b) an internet connection (c) a paintbrush (d) a pencil
22. 22.🏢 The first electronic computers were so big that they filled a ___. (a) pencil box (b) whole room (c) lunch box (d) pocket
23. 23.🕰️ Is “supercomputer” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
24. 24.📧 In email, which tells what mail is about? (a) Sent (b) Spam (c) subject (d) attachment
25. 25.🖥️ What is the software that starts and runs the whole computer? (a) a web browser (b) an operating system (c) a paint program (d) a word processor
26. 26.🔢 To log in to a website, what comes right after “type your username”? (a) go to the website (b) press Enter (c) open the web browser (d) type your password
27. 27.True or false: a web browser shows web pages to us. (a) False (b) True
28. 28.🔠 Making letters bigger means changing the font ___. (a) size (b) folder (c) name (d) colour
29. 29.🌐 Which of these tells where a site lives? (a) a link (b) a web address (c) a web browser (d) the internet
30. 30.What does bold do to text? (a) makes letters bigger (b) makes a 1, 2, 3 list (c) colours behind the text (d) makes letters thick
31. 31.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) the operating system (b) an app
32. 32.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) an app (b) the operating system
33. 33.Which of these is a job of the operating system? (a) types a letter (b) draws a picture (c) plays a song (d) manages all the files
34. 34.⚡ Which generation of computers first used vacuum tubes?
35. 35.Which of these is true of the Reply button? (a) answers the sender (b) is a file sent with mail (c) starts a new email (d) tells what mail is about
36. 36.Which of these is a job of an app? (a) shares memory among apps (b) starts up the computer (c) opens a website (d) manages all the files
37. 37.📧 Which sign is in every email address? (a) # (b) % (c) @ (d) &
38. 38.🔁 When does the operating system start working? (a) as the computer starts (b) when we sneeze (c) after we print (d) only at night
39. 39.True or false: Ctrl+I turns on underline. (a) False (b) True
40. 40.Which of these is true of a web browser? (a) links computers globally (b) shows web pages to us (c) has its own home page (d) is a group of web pages

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