Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 209 · 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.What did computers of generation 4 first use? (a) integrated circuits (b) microprocessors (c) transistors (d) vacuum tubes
2. 2.📨 What does it mean to send an email? (a) colour it (b) delete it (c) print it (d) deliver it to someone
3. 3.🔍 Which is the odd one out? (a) Napier’s bones (b) laptop (c) abacus (d) Difference Engine
4. 4.🖥️ Who does this job: “plays a game” — the operating system or an app? (a) an app (b) the operating system
5. 5.True or false: a search engine jumps to another page. (a) True (b) False
6. 6.📎 What do we use to send a photo along with an email? (a) a stamp (b) an envelope (c) a stapler (d) an attachment
7. 7.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) abacus (b) Pascaline (c) Napier’s bones (d) slide rule
8. 8.True or false: Ctrl+B turns on italic. (a) False (b) True
9. 9.⌨️ Which style does Ctrl+U turn on? (a) italic (b) bold (c) underline
10. 10.True or false: drawing a kite is done in a paint program. (a) True (b) False
11. 11.True or false: in email, the Sent folder keeps mails you sent. (a) True (b) False
12. 12.🔍 Which is the odd one out? (a) tablet (b) laptop (c) supercomputer (d) Pascaline
13. 13.True or false: font colour makes letters bigger. (a) False (b) True
14. 14.🅱️ Which style draws a line under text? (a) underline (b) highlight (c) numbering (d) font colour
15. 15.📐 Which alignment sits in the middle? (a) left align (b) centre align (c) justify (d) right align
16. 16.Which of these is done in a paint program? (a) adding up marks (b) making slides for a talk (c) opening a website (d) drawing a kite
17. 17.🔤 The style or design of letters is called the ___. (a) mouse (b) cursor (c) font (d) folder
18. 18.⚡ Which generation of computers first used microprocessors?
19. 19.🧰 Which program would you use for adding up marks? (a) a presentation program (b) a paint program (c) a spreadsheet (d) a word processor
20. 20.Which of these is a job of an app? (a) runs the other programs (b) starts up the computer (c) plays a song (d) shows the desktop
21. 21.Which of these is true of the subject? (a) holds emails you receive (b) holds junk mail (c) tells what mail is about (d) passes mail to others
22. 22.👴 Who is called the father of the computer? (a) John Napier (b) Blaise Pascal (c) Charles Babbage
23. 23.Which of these is true of the internet? (a) links computers globally (b) is a group of web pages (c) finds pages by keywords (d) has a back button
24. 24.🕰️ Is “slide rule” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
25. 25.True or false: writing a story is done in a word processor. (a) False (b) True
26. 26.Which of these is a job of an app? (a) runs the other programs (b) manages all the files (c) adds up marks (d) shows the desktop
27. 27.True or false: “draws a picture” is a job of an app. (a) True (b) False
28. 28.🧰 Which program would you use for writing a story? (a) a spreadsheet (b) a word processor (c) a web browser (d) a presentation program
29. 29.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) an app (b) the operating system
30. 30.🧩 Is an operating system hardware or software? (a) hardware (b) software
31. 31.Which of these is a job of the operating system? (a) runs the other programs (b) draws a picture (c) plays a game (d) types a letter
32. 32.True or false: text that lines up at the right is centre align. (a) True (b) False
33. 33.Which of these is a modern computer? (a) abacus (b) Difference Engine (c) Napier’s bones (d) tablet
34. 34.🕰️ Is “tally sticks” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
35. 35.📧 In email, which is a file sent with mail? (a) Spam (b) attachment (c) Inbox (d) Sent
36. 36.📧 In email, which answers the sender? (a) subject (b) attachment (c) Reply (d) Inbox
37. 37.🧰 Which program would you use for opening a website? (a) a paint program (b) a spreadsheet (c) a word processor (d) a web browser
38. 38.📧 In email, which holds emails you receive? (a) Spam (b) Inbox (c) subject (d) Forward
39. 39.Which of these is a job of the operating system? (a) opens a website (b) plays a song (c) plays a game (d) starts up the computer
40. 40.📧 In email, which holds junk mail? (a) Inbox (b) subject (c) Compose (d) Spam

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