Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 587 · 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 holds junk mail? (a) Spam (b) Reply (c) Inbox (d) attachment
2. 2.🔁 When does the operating system start working? (a) as the computer starts (b) only at night (c) when we sneeze (d) after we print
3. 3.True or false: “types a letter” is a job of the operating system. (a) False (b) True
4. 4.Which of these is a job of the operating system? (a) draws a picture (b) plays a game (c) plays a song (d) manages all the files
5. 5.🧰 Which program would you use for colouring a picture? (a) a word processor (b) a paint program (c) a presentation program (d) a spreadsheet
6. 6.Which of these is done in a web browser? (a) adding up marks (b) making a budget table (c) opening a website (d) writing a story
7. 7.✉️ In which box do we type the address of the person we write to? (a) the Spam folder (b) the Subject box (c) the To box (d) the Sent folder
8. 8.🌐 What does “www” stand for? (a) Wide World Web (b) Web Wide World (c) World Web Wide (d) World Wide Web
9. 9.📎 What do we use to send a photo along with an email? (a) an envelope (b) a stapler (c) an attachment (d) a stamp
10. 10.📐 Which alignment lines up at the right? (a) justify (b) centre align (c) right align (d) left align
11. 11.🕰️ Is “Difference Engine” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
12. 12.Which of these is true of the Compose button? (a) tells what mail is about (b) keeps mails you sent (c) passes mail to others (d) starts a new email
13. 13.What did computers of generation 2 first use? (a) integrated circuits (b) vacuum tubes (c) transistors (d) microprocessors
14. 14.Which of these is a modern computer? (a) laptop (b) abacus (c) Pascaline (d) tally sticks
15. 15.🌐 Which of these often starts with www? (a) a search engine (b) a link (c) a web address (d) a website
16. 16.True or false: in email, the Sent folder keeps mails you sent. (a) True (b) False
17. 17.🕰️ Is “supercomputer” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
18. 18.True or false: a web browser often starts with www. (a) True (b) False
19. 19.👴 Who is called the father of the computer? (a) Blaise Pascal (b) John Napier (c) Charles Babbage
20. 20.🖥️ Who does this job: “talks to the devices” — the operating system or an app? (a) an app (b) the operating system
21. 21.Which of these is a job of the operating system? (a) types a letter (b) draws a picture (c) plays a game (d) shows the desktop
22. 22.True or false: text that lines up at the right is left align. (a) True (b) False
23. 23.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
24. 24.🅱️ Which style makes a dotted list? (a) bullets (b) italic (c) numbering (d) bold
25. 25.Which shortcut turns on italic? (a) Ctrl+I (b) Ctrl+U (c) Ctrl+B
26. 26.Which of these is a modern computer? (a) Napier’s bones (b) slide rule (c) Pascaline (d) desktop computer
27. 27.Which shortcut turns on underline? (a) Ctrl+I (b) Ctrl+U (c) Ctrl+B
28. 28.📧 Which sign is in every email address? (a) & (b) % (c) @ (d) #
29. 29.Which of these is true of an attachment? (a) starts a new email (b) tells what mail is about (c) holds emails you receive (d) is a file sent with mail
30. 30.True or false: “adds up marks” is a job of an app. (a) False (b) True
31. 31.📧 In email, which holds emails you receive? (a) Inbox (b) Forward (c) attachment (d) Reply
32. 32.🧰 Which program would you use for writing a story? (a) a presentation program (b) a word processor (c) a spreadsheet (d) a paint program
33. 33.⌨️ Which style does Ctrl+I turn on? (a) underline (b) bold (c) italic
34. 34.🅱️ Which style makes letters slant? (a) strikethrough (b) font colour (c) font size (d) italic
35. 35.Which of these is a job of an app? (a) shares memory among apps (b) plays a game (c) starts up the computer (d) shows the desktop
36. 36.🧩 Is an operating system hardware or software? (a) hardware (b) software
37. 37.🕰️ Is “tablet” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
38. 38.Which of these is true of a search engine? (a) often starts with www (b) finds pages by keywords (c) is a group of web pages (d) links computers globally
39. 39.⚡ Which generation of computers first used microprocessors?
40. 40.True or false: “types a letter” is a job of an app. (a) True (b) False

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