App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 264 · 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: a library due-date alert solves no real problem. (a) True (b) False
2. 2.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
   add a homework task: 1 days
   set a due date: 3 days
   see tasks by day: 5 days
3. 3.🎯 What is a user need? (a) a colour theme (b) a type of button (c) a phone setting (d) a problem a user has
4. 4.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a medicine reminder (b) a bill splitter (c) a lost-and-found board (d) a study-room finder
5. 5.Which of these is a button? (a) tap to go Next (b) the game-over page (c) a switch for dark mode (d) your high score
6. 6.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 490; // typed by the user
   line 2: let off = 10; // typed by the user
   line 3: let pay = price - off;
   line 4: show(pay); (a) line 3 (b) line 1 (c) line 2 (d) line 4
7. 7.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
8. 8.True or false: you write the store text at the release stage. (a) True (b) False
9. 9.🧩 In an app, what is the home page of an app? (a) a screen (b) an input (c) a button (d) data
10. 10.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) earn stickers (c) add a homework task (d) pick a theme colour
11. 11.👥 A clinic app has 85 patients, 120 doctors and 260 nurses as users. How many more doctors than patients are there?
12. 12.True or false: speaking a command is an input. (a) True (b) False
13. 13.True or false: the settings page is a screen. (a) True (b) False
14. 14.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a feature (b) a user need
15. 15.🔢 When you make an app, which comes first: “release it” or “build the app”? (a) release it (b) build the app
16. 16.Which of these is a feature? (a) a reminder alarm (b) “I keep missing the bus” (c) “I forget my homework” (d) “What should I cook?”
17. 17.True or false: checking a password is processing. (a) False (b) True
18. 18.🔍 Which is the odd one out? (a) talk to possible users (b) pick the features (c) sketch the screens (d) draw the user flow
19. 19.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 9 votes
    losing water bottles: 15 votes
    missing the bus: 23 votes (a) losing water bottles (b) missing the bus (c) wasting pocket money
20. 20.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 25 votes
    no quiet study place: 16 votes
    wasting pocket money: 8 votes
21. 21.🧑 Who is an app really made for? (a) its coder only (b) its users (c) its charger (d) its icon
22. 22.🗂️ What kind of app is a spelling coach? (a) a game (b) a health app (c) a tool app (d) a learning app
23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Email
    [switch] Dark mode
    [text box] Name
    [button] Next (a) Name (b) Next (c) Dark mode (d) Email
24. 24.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) an input (d) a button
25. 25.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) confetti effects (c) check the answer (d) background music
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Name
    [switch] Sound
    [button] Next
27. 27.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) see today’s total (b) share your streak (c) water animations (d) custom alert sounds
28. 28.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
    forgetting birthdays: 3 votes
    forgetting homework: 5 votes
    losing water bottles: 13 votes
29. 29.Which of these app ideas solves no real problem? (a) a bill splitter (b) a page of random dots (c) a medicine reminder (d) a lost-and-found board
30. 30.⚙️ In an app, is taking a photo an input, processing or an output? (a) output (b) processing (c) input
31. 31.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) pick your bus stop (b) change the bus icon (c) rate the driver (d) a dark mode
32. 32.True or false: an app has a home-screen icon. (a) True (b) False
33. 33.🗒️ Version 1 of a quiz app must be ready in 13 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 2 days
    show the score: 4 days
34. 34.🗒️ Version 1 of a bus tracker must be ready in 8 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 1 days
    pick your bus stop: 5 days
35. 35.True or false: you let friends try it at the test stage. (a) False (b) True
36. 36.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [switch] Sound
    [text box] Age
    [button] Back
37. 37.👥 A cricket club app has 275 players, 285 coaches and 25 fans as users. Which user group is the biggest? (a) fans (b) coaches (c) players
38. 38.🗒️ Version 1 of a homework planner must be ready in 6 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 3 days
    see tasks by day: 2 days
39. 39.Which of these is a screen? (a) a slider for volume (b) the settings page (c) your friends list (d) your high score
40. 40.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [button] Start
    [text box] Due date
    [switch] Dark mode

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