Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 405 · 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 generation of computers first used vacuum tubes?
2. 2.🌐 What does “www” stand for? (a) World Web Wide (b) World Wide Web (c) Web Wide World (d) Wide World Web
3. 3.🅱️ Which style makes letters red? (a) font colour (b) highlight (c) strikethrough (d) underline
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 trick (spam) (d) a real prize
5. 5.Which of these is an old counting tool? (a) slide rule (b) laptop (c) smartphone (d) desktop computer
6. 6.Which of these is true of the Inbox? (a) answers the sender (b) is a file sent with mail (c) holds emails you receive (d) tells what mail is about
7. 7.📧 In email, which keeps mails you sent? (a) Sent (b) Reply (c) attachment (d) Compose
8. 8.🅱️ Which style makes letters thick? (a) font colour (b) underline (c) bold (d) font size
9. 9.True or false: the internet is often underlined. (a) True (b) False
10. 10.🔍 Which is the odd one out? (a) Napier’s bones (b) supercomputer (c) Difference Engine (d) slide rule
11. 11.True or false: “opens a website” is a job of an app. (a) True (b) False
12. 12.Which of these is true of the Reply button? (a) is a file sent with mail (b) tells what mail is about (c) answers the sender (d) passes mail to others
13. 13.True or false: in email, the Spam folder holds junk mail. (a) False (b) True
14. 14.True or false: writing a story is done in a word processor. (a) False (b) True
15. 15.True or false: “Pascaline” is a modern computer. (a) True (b) False
16. 16.Which of these is true of a link? (a) lists search results (b) has its own home page (c) tells where a site lives (d) jumps to another page
17. 17.🌐 Which of these links computers globally? (a) a web address (b) a web browser (c) a search engine (d) the internet
18. 18.Which of these is a job of an app? (a) starts up the computer (b) shares memory among apps (c) runs the other programs (d) types a letter
19. 19.🖥️ Who does this job: “starts up the computer” — the operating system or an app? (a) an app (b) the operating system
20. 20.What did computers of generation 3 first use? (a) integrated circuits (b) microprocessors (c) vacuum tubes (d) transistors
21. 21.🔢 To log in to a website, which is the LAST step? (a) type your username (b) type your password (c) press Enter (d) open the web browser
22. 22.Which of these is true of a website? (a) lists search results (b) links computers globally (c) is often underlined (d) is a group of web pages
23. 23.Which of these is true of the Forward button? (a) is a file sent with mail (b) keeps mails you sent (c) passes mail to others (d) starts a new email
24. 24.What does italic do to text? (a) makes letters dark (b) makes letters slant (c) makes letters bigger (d) makes letters red
25. 25.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) abacus (b) slide rule (c) Napier’s bones (d) Pascaline
26. 26.True or false: “supercomputer” is a modern computer. (a) True (b) False
27. 27.Which of these is true of a search engine? (a) is a group of web pages (b) is often underlined (c) lists search results (d) shows web pages to us
28. 28.True or false: the internet has its own home page. (a) False (b) True
29. 29.Which of these is done in a web browser? (a) making a budget table (b) adding up marks (c) opening a website (d) writing a story
30. 30.Which shortcut turns on italic? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
31. 31.📧 Which of these looks like a correct email address? (a) riya.example.com (b) [email protected] (c) riya example com (d) riya#example.com
32. 32.True or false: “smartphone” is an old counting tool. (a) True (b) False
33. 33.True or false: “shows the desktop” is a job of the operating system. (a) False (b) True
34. 34.✉️ In which box do we type the address of the person we write to? (a) the To box (b) the Spam folder (c) the Sent folder (d) the Subject box
35. 35.True or false: in email, an attachment is a file sent with mail. (a) False (b) True
36. 36.True or false: making a budget table is done in a web browser. (a) True (b) False
37. 37.📧 In email, which starts a new email? (a) Inbox (b) Compose (c) Reply (d) Forward
38. 38.True or false: a search engine has its own home page. (a) True (b) False
39. 39.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) the operating system (b) an app
40. 40.📨 What does it mean to send an email? (a) deliver it to someone (b) colour it (c) print it (d) delete it

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