App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 531 · 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 of these is a button on this screen?
   [title] Edit Profile
   [button] Start
   [text box] Age
   [text box] Name
   [button] Save
   [text box] Due date (a) Name (b) Age (c) Due date (d) Start
2. 2.🔍 Which is the odd one out? (a) a torch (b) a calculator (c) an alarm clock (d) a step counter
3. 3.🗂️ What kind of app is a flashcard trainer? (a) a game (b) a tool app (c) a health app (d) a learning app
4. 4.🔢 When you make an app, which comes first: “get an idea” or “plan the screens”? (a) plan the screens (b) get an idea
5. 5.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting homework: 24 votes
   missing the bus: 8 votes
   losing water bottles: 11 votes (a) losing water bottles (b) forgetting homework (c) missing the bus
6. 6.🗂️ What kind of app is a torch? (a) a learning app (b) a tool app (c) a health app (d) a game
7. 7.👥 A school app has 295 students, 300 teachers and 265 parents as users. How many users does it have in all?
8. 8.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   missing the bus: 7 votes
   forgetting birthdays: 16 votes
   wasting pocket money: 3 votes (a) missing the bus (b) wasting pocket money (c) forgetting birthdays
9. 9.True or false: a website opens from a link. (a) True (b) False
10. 10.⚙️ What number does this app show?
    let bill = 76; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
11. 11.📅 An app team plans for 2 days, builds for 7 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
12. 12.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) False (b) True
13. 13.True or false: the log-in page is a screen. (a) True (b) False
14. 14.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) share tasks to friends (b) add a homework task (c) set a due date (d) see tasks by day
15. 15.📱 Which one is installed on a phone: an app or a website? (a) a website (b) an app
16. 16.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting birthdays: 19 votes
    no quiet study place: 7 votes
    losing water bottles: 22 votes
17. 17.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 20 votes
    no quiet study place: 24 votes
    forgetting birthdays: 7 votes
18. 18.True or false: a lost-and-found board solves a real problem. (a) False (b) True
19. 19.Which of these is true of an app? (a) opens in a web browser (b) opens from a link (c) has a web address (d) comes from an app store
20. 20.🔢 After an app is released, which comes first: “test it again” or “list what to fix”? (a) test it again (b) list what to fix
21. 21.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Name
    [text box] Subject
    [button] Cancel
    [text box] Phone
22. 22.🗒️ Version 1 of a water reminder must be ready in 11 days. How many days are left for extras after the must-haves?
    set a reminder time: 2 days
    log a glass of water: 1 days
    see today’s total: 4 days
23. 23.True or false: a big-text reader is the best fit for a reader who finds small print hard. (a) False (b) True
24. 24.True or false: you let friends try it at the release stage. (a) True (b) False
25. 25.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
26. 26.Which of these is an input? (a) working out a tip (b) sorting the scores (c) typing your age (d) adding up a bill
27. 27.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “missing the bus”?
    missing the bus: 16 votes
    wasting pocket money: 17 votes
    no quiet study place: 14 votes
28. 28.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a screen (d) a button
29. 29.Which of these is a screen? (a) your saved notes (b) the home page of an app (c) tap to go Next (d) a slider for volume
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Phone
    [text box] Due date
    [button] Send
    [text box] Email
    [switch] Show hints
31. 31.⚙️ What number does this app show?
    let bill = 138; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
32. 32.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) show arrival time (b) change the bus icon (c) a dark mode (d) rate the driver
33. 33.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show the score (b) show a question (c) check the answer (d) an avatar shop
34. 34.Which of these is a button? (a) tap to Send (b) a switch for dark mode (c) your saved notes (d) today’s step count
35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [button] Next
    [button] Cancel
    [slider] Text size
    [text box] Notes
    [switch] Show hints
    [text box] Phone
36. 36.💡 Which is a problem statement? (a) “Add a logo” (b) “Make it fast” (c) “Use blue buttons” (d) “Kids forget homework”
37. 37.Which of these is a user need? (a) a search bar (b) a share button (c) “I forget my homework” (d) a reminder alarm
38. 38.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 15 votes
    no quiet study place: 25 votes
    missing the bus: 6 votes
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [text box] Phone
    [button] Back
    [switch] Remind me
    [text box] Due date
40. 40.Which of these happens at the idea stage? (a) write down the bugs (b) list what users need (c) share the download link (d) connect the data

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