Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 452 · 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 of these finds pages by keywords? (a) a web address (b) the internet (c) a search engine (d) a website
2. 2.🕰️ Is “slide rule” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
3. 3.⚡ Which generation of computers first used vacuum tubes?
4. 4.Which of these is a job of an app? (a) talks to the devices (b) draws a picture (c) manages all the files (d) shares memory among apps
5. 5.📨 What does it mean to send an email? (a) deliver it to someone (b) print it (c) colour it (d) delete it
6. 6.📐 Which alignment lines up at the right? (a) right align (b) centre align (c) left align (d) justify
7. 7.📧 In email, which is a file sent with mail? (a) Reply (b) Inbox (c) attachment (d) subject
8. 8.True or false: “shows the desktop” is a job of the operating system. (a) False (b) True
9. 9.True or false: computers of generation 4 first used vacuum tubes. (a) True (b) False
10. 10.True or false: typing a letter is done in a spreadsheet. (a) True (b) False
11. 11.Which of these is a modern computer? (a) abacus (b) Difference Engine (c) laptop (d) Napier’s bones
12. 12.True or false: “shares memory among apps” is a job of the operating system. (a) False (b) True
13. 13.True or false: Ctrl+B turns on bold. (a) False (b) True
14. 14.Which of these is done in a spreadsheet? (a) colouring a picture (b) typing a letter (c) making slides for a talk (d) adding up marks
15. 15.📧 In email, which holds junk mail? (a) Inbox (b) attachment (c) Compose (d) Spam
16. 16.🔁 When does the operating system start working? (a) after we print (b) as the computer starts (c) when we sneeze (d) only at night
17. 17.🅱️ Which style makes letters dark? (a) bold (b) numbering (c) italic (d) bullets
18. 18.Which of these is true of the Spam folder? (a) holds junk mail (b) starts a new email (c) passes mail to others (d) holds emails you receive
19. 19.Which of these is an old counting tool? (a) laptop (b) slide rule (c) smartphone (d) supercomputer
20. 20.Which shortcut turns on underline? (a) Ctrl+U (b) Ctrl+B (c) Ctrl+I
21. 21.True or false: “manages all the files” is a job of an app. (a) False (b) True
22. 22.📧 In email, which answers the sender? (a) Spam (b) Forward (c) Reply (d) Compose
23. 23.🔌 What do we need to use the internet? (a) a paintbrush (b) an internet connection (c) a pencil (d) a ruler
24. 24.⚡ Which generation of computers first used microprocessors?
25. 25.🌐 Which of these is a group of web pages? (a) a website (b) a web address (c) a search engine (d) a web browser
26. 26.What does underline do to text? (a) makes letters dark (b) makes a dotted list (c) draws a line under text (d) draws a line through
27. 27.⚡ Which generation of computers first used transistors?
28. 28.True or false: in email, an attachment is a file sent with mail. (a) True (b) False
29. 29.🕰️ Is “Pascaline” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
30. 30.Which of these is true of a web browser? (a) shows web pages to us (b) is a group of web pages (c) has its own home page (d) tells where a site lives
31. 31.True or false: text that straight on both edges is justify. (a) True (b) False
32. 32.Which of these is true of the Reply button? (a) holds junk mail (b) is a file sent with mail (c) answers the sender (d) keeps mails you sent
33. 33.Which of these is a job of an app? (a) talks to the devices (b) shows the desktop (c) starts up the computer (d) plays a game
34. 34.🌐 What does “www” stand for? (a) Web Wide World (b) Wide World Web (c) World Web Wide (d) World Wide Web
35. 35.Which of these is a modern computer? (a) abacus (b) slide rule (c) smartphone (d) tally sticks
36. 36.🦴 Napier’s bones were used to ___. (a) multiply numbers (b) play music (c) send emails (d) draw pictures
37. 37.What does strikethrough do to text? (a) draws a line through (b) makes letters thick (c) makes a 1, 2, 3 list (d) draws a line under text
38. 38.🌐 Which of these has a back button? (a) a web browser (b) a web address (c) a link (d) a website
39. 39.⌨️ Which style does Ctrl+I turn on? (a) bold (b) italic (c) underline
40. 40.Which of these is a job of an app? (a) runs the other programs (b) adds up marks (c) starts up the computer (d) manages all the files

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