App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 958 · 40 questions

Developer's tip (Name the topic): First decide which topic the question is about. Use that lesson’s rule: count, order, match or work it out. Read every line of a screen or a code snippet before you answer.

1. 1.True or false: tap to Save is a button. (a) False (b) True
2. 2.Which of these is true of an app? (a) opens in a web browser (b) opens from a link (c) updates from the store (d) has a web address
3. 3.⚙️ What number does this app show?
   let price = 540; // typed by the user
   let off = 50; // typed by the user
   let pay = price - off;
   show(pay);
4. 4.🗒️ Why keep version 1 small? (a) to use up storage (b) to learn from users soon (c) to look bigger (d) to confuse users
5. 5.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
6. 6.True or false: your saved notes is data. (a) False (b) True
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] Subject
   [button] Back
   [slider] Volume
8. 8.👥 A library app has 165 readers, 20 librarians and 55 volunteers as users. How many more readers than volunteers are there?
9. 9.🔍 Which is the odd one out? (a) write the store text (b) share the download link (c) put it on an app store (d) connect the data
10. 10.📱 Which one has a web address: an app or a website? (a) an app (b) a website
11. 11.True or false: a step counter is a health app. (a) True (b) False
12. 12.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) add a homework task (d) pick a theme colour
13. 13.🧩 Which input is best for choosing a volume level? (a) a slider (b) a title (c) a text box (d) a switch
14. 14.⚙️ In an app, is tapping a button an input, processing or an output? (a) output (b) input (c) processing
15. 15.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
16. 16.True or false: you share the download link at the test stage. (a) True (b) False
17. 17.🗒️ Version 1 of a bus tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 4 days
    pick your bus stop: 5 days
18. 18.🔢 When you make an app, which comes LAST? (a) release it (b) test the app (c) build the app (d) plan the screens
19. 19.🧑 Who is an app really made for? (a) its users (b) its charger (c) its coder only (d) its icon
20. 20.⚙️ What number does this app show?
    let km = 2; // typed by the user
    let metres = km * 1000;
    show(metres);
21. 21.🔍 Which is the odd one out? (a) a flashcard trainer (b) a times-table quiz (c) a spelling coach (d) a unit converter
22. 22.🎯 What is a user need? (a) a type of button (b) a problem a user has (c) a colour theme (d) a phone setting
23. 23.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “losing water bottles”?
    losing water bottles: 3 votes
    missing the bus: 17 votes
    no quiet study place: 19 votes
24. 24.🗒️ What is a must-have feature? (a) a nice extra (b) a colour theme (c) a sound effect (d) one the app cannot skip
25. 25.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a text box (d) a picture
26. 26.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
27. 27.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) see tasks by day (b) earn stickers (c) add a homework task (d) set a due date
28. 28.💡 Does an app idea like a lost-and-found board solve a real problem? (a) No (b) Yes
29. 29.Which of these is an input? (a) your friends list (b) the home page of an app (c) the log-in page (d) a slider for volume
30. 30.True or false: sorting the scores is processing. (a) True (b) False
31. 31.Which of these is a feature? (a) “Small text is hard” (b) “I keep missing the bus” (c) “I forget my homework” (d) a reminder alarm
32. 32.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Notes
    [text box] Due date
    [button] Back
    [slider] Brightness (a) Brightness (b) Back (c) Due date (d) Notes
33. 33.🧩 In an app, what is today’s step count? (a) a screen (b) an input (c) a button (d) data
34. 34.📱 Which one opens in a web browser: an app or a website? (a) a website (b) an app
35. 35.True or false: your high score is data. (a) False (b) True
36. 36.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) confetti effects (b) background music (c) an avatar shop (d) show a question
37. 37.💡 After a survey, which need should version 1 solve? (a) a random need (b) the most common need (c) the newest trend (d) the rarest need
38. 38.Which of these is an input? (a) working out a tip (b) speaking a command (c) checking a password (d) sorting the scores
39. 39.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 23 votes
    losing water bottles: 5 votes
    no quiet study place: 17 votes
40. 40.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show a question (c) show the score (d) confetti effects

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students