App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 100 · 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.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a screen (d) a button
2. 2.🧩 In an app, what is a box to type a name? (a) an input (b) a button (c) a screen (d) data
3. 3.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
4. 4.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) confetti effects (b) show the score (c) show a question (d) check the answer
5. 5.📊 Survey: which problem bugs you most? Which problem should your app solve first?
   forgetting homework: 24 votes
   forgetting birthdays: 9 votes
   losing water bottles: 18 votes (a) losing water bottles (b) forgetting birthdays (c) forgetting homework
6. 6.🗒️ The first small, working version of an app is often called an ___. (a) CPU (b) MVP (c) FAQ (d) URL
7. 7.🗒️ Version 1 of a quiz app must be ready in 14 days. How many days are left for extras after the must-haves?
   show a question: 4 days
   check the answer: 2 days
   show the score: 4 days
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [text box] Age
   [text box] City
   [text box] Name
   [button] Done
   [switch] Show hints
9. 9.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) rate the driver (c) change the bus icon (d) see where the bus is
10. 10.True or false: your saved notes is data. (a) False (b) True
11. 11.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 9 votes
    losing water bottles: 3 votes
    forgetting birthdays: 24 votes (a) wasting pocket money (b) forgetting birthdays (c) losing water bottles
12. 12.🗒️ Version 1 of a homework planner must be ready in 13 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: 4 days
13. 13.Which of these is an output? (a) adding up a bill (b) checking a password (c) a beep sound (d) taking a photo
14. 14.True or false: a bill splitter solves a real problem. (a) False (b) True
15. 15.True or false: you list what users need at the idea stage. (a) True (b) False
16. 16.⚙️ What number does this app show?
    let bill = 58; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
17. 17.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 5 votes
    wasting pocket money: 10 votes
    forgetting homework: 18 votes
18. 18.🗂️ What kind of app is a cricket run chase? (a) a game (b) a learning app (c) a tool app (d) a health app
19. 19.🔍 Which is the odd one out? (a) a pop-up message (b) a buzz (vibration) (c) working out a tip (d) a result on screen
20. 20.📅 An app team plans for 5 days, builds for 5 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
21. 21.🎯 Which app would help this user most: a runner who forgets to sip water? (a) a water reminder (b) a pocket-money tracker (c) a recipe finder (d) a homework planner
22. 22.🗒️ 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: 3 days
    set a due date: 2 days
    see tasks by day: 3 days
23. 23.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
24. 24.🗂️ What kind of app is a times-table quiz? (a) a learning app (b) a game (c) a tool app (d) a health app
25. 25.True or false: speaking a command is an input. (a) False (b) True
26. 26.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting birthdays”?
    forgetting birthdays: 5 votes
    wasting pocket money: 25 votes
    losing water bottles: 6 votes
27. 27.🗒️ Why keep version 1 small? (a) to use up storage (b) to learn from users soon (c) to look bigger (d) to confuse users
28. 28.🧩 In an app, what is the settings page? (a) data (b) a screen (c) a button (d) an input
29. 29.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) buttons (d) screens
30. 30.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “losing water bottles”?
    losing water bottles: 14 votes
    no quiet study place: 10 votes
    wasting pocket money: 15 votes
31. 31.Which of these happens at the release stage? (a) write the code (b) write the store text (c) let friends try it (d) talk to possible users
32. 32.🔍 Which is the odd one out? (a) a water reminder (b) a sleep tracker (c) a puzzle with levels (d) a step counter
33. 33.⚙️ What number does this app show?
    let price = 55; // typed by the user
    let qty = 3; // typed by the user
    let total = price * qty;
    show(total);
34. 34.Which of these is a button? (a) the log-in page (b) your high score (c) tap to Save (d) the game-over page
35. 35.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 5 votes
    forgetting homework: 14 votes
    no quiet study place: 3 votes (a) wasting pocket money (b) no quiet study place (c) forgetting homework
36. 36.True or false: a button with no action solves no real problem. (a) False (b) True
37. 37.True or false: an app updates from the store. (a) False (b) True
38. 38.⚙️ What number does this app show?
    let price = 60; // typed by the user
    let qty = 2; // typed by the user
    let total = price * qty;
    show(total);
39. 39.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 8 votes
    wasting pocket money: 7 votes
    forgetting birthdays: 19 votes
40. 40.True or false: a water reminder is the best fit for a runner who forgets to sip water. (a) False (b) True

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