App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 292 · 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.💡 Which is a problem statement? (a) “Use blue buttons” (b) “Kids forget homework” (c) “Make it fast” (d) “Add a logo”
2. 2.True or false: a word battle is a game. (a) False (b) True
3. 3.Which of these app ideas solves no real problem? (a) a medicine reminder (b) a free study-room finder (c) a blank grey screen (d) a lost-and-found board
4. 4.🎯 Is this a user need or a feature: a dark mode switch? (a) a user need (b) a feature
5. 5.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
6. 6.💡 A good app idea starts with ___. (a) a problem to solve (b) a cool logo (c) a long name (d) many colours
7. 7.⚙️ What number does this app show?
   let price = 55; // typed by the user
   let qty = 6; // typed by the user
   let total = price * qty;
   show(total);
8. 8.⚙️ In an app, is a beep sound an input, processing or an output? (a) output (b) processing (c) input
9. 9.💡 Which app idea solves this problem: a patient misses doses? (a) a study-room finder (b) a medicine reminder (c) a bill splitter (d) a lost-and-found board
10. 10.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a recipe finder (b) a water reminder (c) a homework planner (d) a big-text reader
11. 11.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) pie-chart colours (c) add money received (d) savings stickers
12. 12.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a slider (d) a switch
13. 13.Which of these is a button? (a) tap to Start (b) your saved notes (c) a slider for volume (d) your high score
14. 14.Which of these happens at the plan stage? (a) put it on an app store (b) let friends try it (c) draw the user flow (d) list what users need
15. 15.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [text box] City
    [switch] Sound
    [button] Cancel
    [slider] Volume
    [text box] Name
16. 16.🗒️ Why keep version 1 small? (a) to confuse users (b) to use up storage (c) to learn from users soon (d) to look bigger
17. 17.Which of these is data? (a) a switch for dark mode (b) a date picker (c) today’s step count (d) tap to Start
18. 18.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature
19. 19.True or false: tap to Start is data. (a) True (b) False
20. 20.🔍 Which is the odd one out? (a) a beep sound (b) a buzz (vibration) (c) typing your age (d) a pop-up message
21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Name
    [button] Back
    [switch] Remind me (a) Name (b) Remind me (c) Back
22. 22.🗂️ What kind of app is a racing challenge? (a) a game (b) a health app (c) a tool app (d) a learning app
23. 23.🗒️ A to-do app with no “add a task” feature is ___. (a) a nice extra (b) well planned (c) missing a must-have (d) ready to release
24. 24.🧩 In an app, what is the home page of an app? (a) data (b) a screen (c) a button (d) an input
25. 25.True or false: a free study-room finder solves a real problem. (a) False (b) True
26. 26.True or false: you let friends try it at the test stage. (a) False (b) True
27. 27.⚙️ What number does this app show?
    let price = 30; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
28. 28.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) show arrival time (c) change the bus icon (d) rate the driver
29. 29.👥 A cricket club app has 70 players, 45 coaches and 120 fans as users. Which user group is the biggest? (a) fans (b) coaches (c) players
30. 30.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a text box (d) a switch
31. 31.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 6 votes
    forgetting birthdays: 14 votes
    no quiet study place: 23 votes (a) wasting pocket money (b) no quiet study place (c) forgetting birthdays
32. 32.🗒️ Version 1 of a homework planner must be ready in 10 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 1 days
    see tasks by day: 5 days
33. 33.👥 A clinic app has 255 patients, 165 doctors and 105 nurses as users. Which user group is the biggest? (a) nurses (b) doctors (c) patients
34. 34.🔢 After an app is released, which comes LAST? (a) test it again (b) read user reviews (c) release an update (d) list what to fix
35. 35.True or false: tap to Start is a button. (a) True (b) False
36. 36.💡 How can you check that people really have the problem? (a) copy another app (b) pick a colour (c) ask possible users (d) just guess
37. 37.Which of these is true of an app? (a) has a web address (b) opens from a link (c) updates from the store (d) opens in a web browser
38. 38.👥 A cricket club app has 225 players, 265 coaches and 55 fans as users. How many users does it have in all?
39. 39.🔢 After an app is released, what comes right after “read user reviews”? (a) list what to fix (b) fix and improve (c) test it again (d) release an update
40. 40.True or false: you let friends try it at the release stage. (a) True (b) False

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