Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 883 · 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.True or false: in email, the subject starts a new email. (a) False (b) True
2. 2.Which of these is a modern computer? (a) abacus (b) smartwatch (c) slide rule (d) Difference Engine
3. 3.🌐 Which of these finds pages by keywords? (a) a website (b) the internet (c) a web browser (d) a search engine
4. 4.Which of these is a job of an app? (a) manages all the files (b) plays a song (c) runs the other programs (d) starts up the computer
5. 5.🧩 Is an operating system hardware or software? (a) software (b) hardware
6. 6.👴 Who is called the father of the computer? (a) John Napier (b) Blaise Pascal (c) Charles Babbage
7. 7.True or false: text that lines up at the left is left align. (a) False (b) True
8. 8.Which of these is true of an attachment? (a) is a file sent with mail (b) passes mail to others (c) tells what mail is about (d) holds emails you receive
9. 9.📧 In email, which passes mail to others? (a) Compose (b) subject (c) Forward (d) attachment
10. 10.True or false: in email, the Reply button holds emails you receive. (a) True (b) False
11. 11.True or false: text that lines up at the right is justify. (a) True (b) False
12. 12.🌐 Which of these has its own home page? (a) a website (b) the internet (c) a web address (d) a search engine
13. 13.🔁 When does the operating system start working? (a) only at night (b) after we print (c) when we sneeze (d) as the computer starts
14. 14.True or false: a link shows web pages to us. (a) False (b) True
15. 15.⚡ Which generation of computers first used microprocessors?
16. 16.True or false: computers of generation 2 first used transistors. (a) False (b) True
17. 17.True or false: text that straight on both edges is justify. (a) False (b) True
18. 18.Which of these is true of the Inbox? (a) tells what mail is about (b) starts a new email (c) keeps mails you sent (d) holds emails you receive
19. 19.🏢 The first electronic computers were so big that they filled a ___. (a) whole room (b) lunch box (c) pencil box (d) pocket
20. 20.True or false: a web browser links computers globally. (a) False (b) True
21. 21.Which of these is an old counting tool? (a) desktop computer (b) abacus (c) supercomputer (d) laptop
22. 22.🔤 The style or design of letters is called the ___. (a) mouse (b) folder (c) cursor (d) font
23. 23.What does highlight do to text? (a) makes letters dark (b) colours behind the text (c) makes letters red (d) makes a 1, 2, 3 list
24. 24.True or false: in email, the Spam folder holds junk mail. (a) False (b) True
25. 25.True or false: Ctrl+U turns on bold. (a) False (b) True
26. 26.True or false: bold makes letters thick. (a) True (b) False
27. 27.True or false: text that sits in the middle is justify. (a) True (b) False
28. 28.⌨️ Which style does Ctrl+B turn on? (a) bold (b) italic (c) underline
29. 29.Which shortcut turns on underline? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U
30. 30.Which shortcut turns on bold? (a) Ctrl+B (b) Ctrl+U (c) Ctrl+I
31. 31.True or false: “manages all the files” is a job of an app. (a) False (b) True
32. 32.🅱️ Which style draws a line under text? (a) underline (b) font colour (c) strikethrough (d) highlight
33. 33.True or false: Ctrl+U turns on underline. (a) True (b) False
34. 34.🖥️ Who does this job: “opens a website” — the operating system or an app? (a) the operating system (b) an app
35. 35.🔌 What do we need to use the internet? (a) a pencil (b) a ruler (c) a paintbrush (d) an internet connection
36. 36.⌨️ Which style does Ctrl+U turn on? (a) italic (b) underline (c) bold
37. 37.True or false: computers of generation 4 first used microprocessors. (a) False (b) True
38. 38.Which of these is a job of the operating system? (a) adds up marks (b) types a letter (c) manages all the files (d) plays a song
39. 39.🅱️ Which style makes letters bigger? (a) strikethrough (b) font colour (c) font size (d) bold
40. 40.Which shortcut turns on italic? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U

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