Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 823 · 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 is the odd one out? (a) tally sticks (b) Difference Engine (c) abacus (d) laptop
2. 2.What did computers of generation 3 first use? (a) microprocessors (b) integrated circuits (c) vacuum tubes (d) transistors
3. 3.True or false: in email, the Sent folder is a file sent with mail. (a) False (b) True
4. 4.🔤 The style or design of letters is called the ___. (a) mouse (b) folder (c) cursor (d) font
5. 5.Which of these is a job of the operating system? (a) plays a game (b) draws a picture (c) plays a song (d) talks to the devices
6. 6.Which shortcut turns on underline? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+U
7. 7.🏠 What is the first page of a website called? (a) the cover (b) the last page (c) the end page (d) the home page
8. 8.True or false: in email, the Inbox holds emails you receive. (a) False (b) True
9. 9.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) the operating system (b) an app
10. 10.Which of these is a job of the operating system? (a) draws a picture (b) starts up the computer (c) plays a game (d) adds up marks
11. 11.Which of these is a job of an app? (a) starts up the computer (b) shares memory among apps (c) manages all the files (d) plays a song
12. 12.True or false: computers of generation 2 first used integrated circuits. (a) True (b) False
13. 13.Which of these is true of the Compose button? (a) holds emails you receive (b) keeps mails you sent (c) starts a new email (d) is a file sent with mail
14. 14.True or false: in email, the subject tells what mail is about. (a) False (b) True
15. 15.True or false: text that lines up at the left is centre align. (a) False (b) True
16. 16.📐 Which alignment sits in the middle? (a) left align (b) centre align (c) justify (d) right align
17. 17.Which of these is a job of an app? (a) shares memory among apps (b) starts up the computer (c) runs the other programs (d) draws a picture
18. 18.True or false: computers of generation 1 first used vacuum tubes. (a) True (b) False
19. 19.True or false: typing a letter is done in a word processor. (a) True (b) False
20. 20.🔢 To log in to a website, which do we do first: “go to the website” or “press Enter”? (a) press Enter (b) go to the website
21. 21.🌐 Which of these has its own home page? (a) the internet (b) a search engine (c) a web browser (d) a website
22. 22.📧 In email, which holds emails you receive? (a) Inbox (b) Forward (c) subject (d) Spam
23. 23.⌨️ Which style does Ctrl+I turn on? (a) italic (b) underline (c) bold
24. 24.🏢 The first electronic computers were so big that they filled a ___. (a) whole room (b) lunch box (c) pencil box (d) pocket
25. 25.Which of these is done in a web browser? (a) colouring a picture (b) writing a story (c) making a budget table (d) opening a website
26. 26.True or false: Ctrl+U turns on italic. (a) False (b) True
27. 27.What does italic do to text? (a) makes a 1, 2, 3 list (b) makes letters red (c) makes letters bigger (d) makes letters slant
28. 28.⚡ Which generation of computers first used vacuum tubes?
29. 29.True or false: in email, the Reply button starts a new email. (a) False (b) True
30. 30.Which of these is true of the Sent folder? (a) starts a new email (b) holds junk mail (c) is a file sent with mail (d) keeps mails you sent
31. 31.What does font colour do to text? (a) colours behind the text (b) makes letters red (c) makes a dotted list (d) makes letters dark
32. 32.Which of these is a job of an app? (a) shares memory among apps (b) runs the other programs (c) types a letter (d) starts up the computer
33. 33.📧 In email, which tells what mail is about? (a) Spam (b) Sent (c) Forward (d) subject
34. 34.True or false: making slides for a talk is done in a word processor. (a) True (b) False
35. 35.🌐 Which of these shows web pages to us? (a) a web browser (b) a web address (c) a website (d) the internet
36. 36.What does numbering do to text? (a) makes a 1, 2, 3 list (b) makes letters red (c) makes a dotted list (d) makes letters thick
37. 37.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) an app (b) the operating system
38. 38.True or false: in email, the Reply button answers the sender. (a) True (b) False
39. 39.True or false: bullets makes a dotted list. (a) True (b) False
40. 40.🔢 To log in to a website, which do we do first: “open the web browser” or “go to the website”? (a) go to the website (b) open the web browser

Free computer lessons, practice and worksheets at talentjr.in/computer-worksheets