Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 368 · 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 of these is a job of the operating system? (a) types a letter (b) opens a website (c) adds up marks (d) runs the other programs
2. 2.🗑️ An email from a stranger says you won a prize and asks for a password. What is it? (a) a school notice (b) a birthday card (c) a real prize (d) a trick (spam)
3. 3.⚙️ Which planned machine of Charles Babbage could be programmed? (a) Napier’s bones (b) Analytical Engine (c) Pascaline (d) abacus
4. 4.🅱️ Which style makes a 1, 2, 3 list? (a) highlight (b) bold (c) numbering (d) underline
5. 5.🖥️ Who does this job: “plays a song” — the operating system or an app? (a) the operating system (b) an app
6. 6.🌐 Which of these finds pages by keywords? (a) a search engine (b) a web browser (c) the internet (d) a link
7. 7.Which of these is a job of an app? (a) opens a website (b) starts up the computer (c) manages all the files (d) shares memory among apps
8. 8.📧 In email, which tells what mail is about? (a) Sent (b) attachment (c) subject (d) Spam
9. 9.True or false: a search engine finds pages by keywords. (a) True (b) False
10. 10.🏠 What is the first page of a website called? (a) the last page (b) the cover (c) the end page (d) the home page
11. 11.🔢 To log in to a website, which do we do first: “go to the website” or “type your username”? (a) go to the website (b) type your username
12. 12.What does highlight do to text? (a) makes letters thick (b) draws a line through (c) makes letters red (d) colours behind the text
13. 13.True or false: text that lines up at the right is justify. (a) False (b) True
14. 14.Which of these is true of an attachment? (a) holds junk mail (b) is a file sent with mail (c) passes mail to others (d) keeps mails you sent
15. 15.True or false: in email, the Compose button starts a new email. (a) False (b) True
16. 16.Which of these is a job of an app? (a) shares memory among apps (b) starts up the computer (c) draws a picture (d) talks to the devices
17. 17.Which of these is a modern computer? (a) Pascaline (b) Napier’s bones (c) Difference Engine (d) desktop computer
18. 18.🔍 Which is the odd one out? (a) Difference Engine (b) tablet (c) Pascaline (d) abacus
19. 19.Which of these is a job of an app? (a) shows the desktop (b) runs the other programs (c) adds up marks (d) starts up the computer
20. 20.🕰️ Is “laptop” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
21. 21.Which of these is true of a search engine? (a) lists search results (b) shows web pages to us (c) links computers globally (d) jumps to another page
22. 22.Which of these is true of the Compose button? (a) tells what mail is about (b) starts a new email (c) holds emails you receive (d) answers the sender
23. 23.📧 In email, which keeps mails you sent? (a) attachment (b) Sent (c) subject (d) Forward
24. 24.Which of these is true of the subject? (a) holds junk mail (b) passes mail to others (c) is a file sent with mail (d) tells what mail is about
25. 25.Which of these is done in a paint program? (a) making a budget table (b) adding up marks (c) writing a story (d) drawing a kite
26. 26.Which of these is true of a search engine? (a) links computers globally (b) shows web pages to us (c) is a group of web pages (d) finds pages by keywords
27. 27.True or false: a web address often starts with www. (a) False (b) True
28. 28.What does bold do to text? (a) makes letters bigger (b) makes letters slant (c) draws a line through (d) makes letters thick
29. 29.True or false: in email, the Reply button answers the sender. (a) False (b) True
30. 30.🖥️ Who does this job: “manages all the files” — the operating system or an app? (a) the operating system (b) an app
31. 31.📐 Which alignment lines up at the left? (a) centre align (b) right align (c) left align (d) justify
32. 32.📧 Which of these looks like a correct email address? (a) [email protected] (b) riya example com (c) riya.example.com (d) riya#example.com
33. 33.🧩 Is an operating system hardware or software? (a) hardware (b) software
34. 34.🎨 Making a heading red means changing the font ___. (a) colour (b) shape (c) name (d) size
35. 35.🅱️ Which style makes letters dark? (a) bold (b) underline (c) italic (d) bullets
36. 36.🕰️ Is “slide rule” an old counting tool or a modern computer? (a) an old counting tool (b) a modern computer
37. 37.✉️ 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
38. 38.⚡ Which generation of computers first used microprocessors?
39. 39.Which of these is done in a web browser? (a) making a budget table (b) colouring a picture (c) opening a website (d) drawing a kite
40. 40.📐 Which alignment sits in the middle? (a) justify (b) left align (c) centre align (d) right align

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