Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 497 · 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 one of the oldest counting tools? (a) the calculator (b) the smartphone (c) the laptop (d) the abacus
2. 2.📎 What do we use to send a photo along with an email? (a) an envelope (b) a stamp (c) a stapler (d) an attachment
3. 3.True or false: Ctrl+U turns on underline. (a) True (b) False
4. 4.🕰️ Is “Pascaline” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
5. 5.⚡ Which generation of computers first used microprocessors?
6. 6.True or false: in email, the subject tells what mail is about. (a) True (b) False
7. 7.True or false: “Difference Engine” is a modern computer. (a) True (b) False
8. 8.🖥️ What is the software that starts and runs the whole computer? (a) an operating system (b) a word processor (c) a web browser (d) a paint program
9. 9.True or false: in email, an attachment is a file sent with mail. (a) True (b) False
10. 10.📐 Which alignment straight on both edges? (a) justify (b) centre align (c) right align (d) left align
11. 11.Which of these is true of a search engine? (a) is a group of web pages (b) lists search results (c) shows web pages to us (d) links computers globally
12. 12.True or false: computers of generation 1 first used vacuum tubes. (a) False (b) True
13. 13.Which of these is true of the Inbox? (a) tells what mail is about (b) answers the sender (c) starts a new email (d) holds emails you receive
14. 14.Which of these is a modern computer? (a) Pascaline (b) Difference Engine (c) abacus (d) supercomputer
15. 15.📧 Which of these looks like a correct email address? (a) riya.example.com (b) riya example com (c) [email protected] (d) riya#example.com
16. 16.What does strikethrough do to text? (a) draws a line through (b) makes letters red (c) makes letters dark (d) colours behind the text
17. 17.🌐 Which of these lists search results? (a) a search engine (b) a link (c) a website (d) the internet
18. 18.True or false: text that sits in the middle is justify. (a) True (b) False
19. 19.✉️ In which box do we type the address of the person we write to? (a) the To box (b) the Sent folder (c) the Spam folder (d) the Subject box
20. 20.⌨️ Which style does Ctrl+U turn on? (a) underline (b) bold (c) italic
21. 21.Which of these is true of the internet? (a) has its own home page (b) is often underlined (c) lists search results (d) links computers globally
22. 22.🕰️ Is “laptop” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
23. 23.True or false: text that sits in the middle is centre align. (a) False (b) True
24. 24.Which of these is done in a paint program? (a) colouring a picture (b) making slides for a talk (c) making a budget table (d) writing a story
25. 25.🧰 Which program would you use for opening a website? (a) a presentation program (b) a web browser (c) a word processor (d) a paint program
26. 26.🕰️ Is “supercomputer” an old counting tool or a modern computer? (a) a modern computer (b) an old counting tool
27. 27.🧰 Which program would you use for typing a letter? (a) a web browser (b) a spreadsheet (c) a paint program (d) a word processor
28. 28.Which of these is a job of the operating system? (a) draws a picture (b) opens a website (c) plays a game (d) runs the other programs
29. 29.🔍 Which is the odd one out? (a) smartphone (b) smartwatch (c) laptop (d) Napier’s bones
30. 30.📧 In email, which passes mail to others? (a) Reply (b) Forward (c) attachment (d) Inbox
31. 31.Which of these is a job of the operating system? (a) draws a picture (b) plays a song (c) opens a website (d) talks to the devices
32. 32.🅱️ Which style makes letters red? (a) highlight (b) bold (c) font colour (d) numbering
33. 33.🖥️ Who does this job: “draws a picture” — the operating system or an app? (a) an app (b) the operating system
34. 34.Which of these is true of the Sent folder? (a) starts a new email (b) keeps mails you sent (c) passes mail to others (d) answers the sender
35. 35.Which of these is a job of the operating system? (a) plays a song (b) opens a website (c) adds up marks (d) manages all the files
36. 36.⌨️ Which style does Ctrl+B turn on? (a) italic (b) bold (c) underline
37. 37.🏢 The first electronic computers were so big that they filled a ___. (a) lunch box (b) whole room (c) pocket (d) pencil box
38. 38.True or false: text that straight on both edges is justify. (a) False (b) True
39. 39.🧩 Is an operating system hardware or software? (a) software (b) hardware
40. 40.📐 Which alignment lines up at the left? (a) justify (b) left align (c) right align (d) centre align

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