Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 255 · 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 keeps mails you sent? (a) Forward (b) subject (c) Spam (d) Sent
2. 2.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a school notice (b) a trick (spam) (c) a birthday card (d) a real prize
3. 3.Which of these is an old counting tool? (a) desktop computer (b) slide rule (c) laptop (d) tablet
4. 4.True or false: in email, the Inbox holds emails you receive. (a) True (b) False
5. 5.Which of these is a job of an app? (a) manages all the files (b) shares memory among apps (c) starts up the computer (d) adds up marks
6. 6.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) an app (b) the operating system
7. 7.📨 What does it mean to send an email? (a) colour it (b) deliver it to someone (c) print it (d) delete it
8. 8.True or false: “adds up marks” is a job of an app. (a) False (b) True
9. 9.True or false: making a budget table is done in a spreadsheet. (a) True (b) False
10. 10.Which of these is true of the internet? (a) finds pages by keywords (b) links computers globally (c) tells where a site lives (d) has a back button
11. 11.Which of these is true of the Compose button? (a) holds emails you receive (b) holds junk mail (c) answers the sender (d) starts a new email
12. 12.🏢 The first electronic computers were so big that they filled a ___. (a) lunch box (b) pocket (c) whole room (d) pencil box
13. 13.What did computers of generation 2 first use? (a) transistors (b) vacuum tubes (c) integrated circuits (d) microprocessors
14. 14.Which of these is true of the Sent folder? (a) keeps mails you sent (b) holds emails you receive (c) passes mail to others (d) starts a new email
15. 15.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) slide rule (b) Pascaline (c) abacus (d) Napier’s bones
16. 16.Which of these is true of the Reply button? (a) holds junk mail (b) passes mail to others (c) answers the sender (d) starts a new email
17. 17.True or false: bullets draws a line under text. (a) True (b) False
18. 18.⌨️ Which style does Ctrl+I turn on? (a) italic (b) bold (c) underline
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.📧 In email, which is a file sent with mail? (a) Compose (b) attachment (c) Sent (d) Inbox
21. 21.Which of these is a modern computer? (a) slide rule (b) abacus (c) laptop (d) Difference Engine
22. 22.Which of these is true of a web browser? (a) tells where a site lives (b) often starts with www (c) shows web pages to us (d) is a group of web pages
23. 23.Which of these is true of the Spam folder? (a) answers the sender (b) holds junk mail (c) passes mail to others (d) is a file sent with mail
24. 24.📧 Which of these looks like a correct email address? (a) riya.example.com (b) [email protected] (c) riya#example.com (d) riya example com
25. 25.What does font size do to text? (a) makes letters slant (b) makes a 1, 2, 3 list (c) draws a line through (d) makes letters bigger
26. 26.True or false: “talks to the devices” is a job of an app. (a) False (b) True
27. 27.What does italic do to text? (a) draws a line through (b) makes letters slant (c) draws a line under text (d) colours behind the text
28. 28.🔢 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
29. 29.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) an app (b) the operating system
30. 30.🧰 Which program would you use for drawing a kite? (a) a web browser (b) a paint program (c) a spreadsheet (d) a word processor
31. 31.📧 In email, which passes mail to others? (a) Inbox (b) Forward (c) Compose (d) Sent
32. 32.True or false: Ctrl+U turns on italic. (a) True (b) False
33. 33.🅱️ Which style makes letters slant? (a) italic (b) highlight (c) font size (d) numbering
34. 34.Which of these is an old counting tool? (a) Pascaline (b) smartphone (c) desktop computer (d) supercomputer
35. 35.Which of these is a job of the operating system? (a) manages all the files (b) opens a website (c) plays a song (d) adds up marks
36. 36.🌐 What does “www” stand for? (a) Web Wide World (b) World Web Wide (c) Wide World Web (d) World Wide Web
37. 37.True or false: text that straight on both edges is centre align. (a) True (b) False
38. 38.🅱️ Which style draws a line under text? (a) highlight (b) bold (c) underline (d) bullets
39. 39.True or false: text that lines up at the left is left align. (a) True (b) False
40. 40.📐 Which alignment lines up at the right? (a) right align (b) left align (c) centre align (d) justify

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