App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 485 · 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 cricket run chase is a game. (a) True (b) False
2. 2.🔍 Which is the odd one out? (a) a torch (b) a sleep tracker (c) a water reminder (d) a step counter
3. 3.True or false: a step counter is a health app. (a) False (b) True
4. 4.🗒️ Version 1 of a bus tracker must be ready in 15 days. How many days are left for extras after the must-haves?
   see where the bus is: 2 days
   show arrival time: 4 days
   pick your bus stop: 4 days
5. 5.💡 Which app idea solves this problem: pupils forget due dates? (a) a lost-and-found board (b) a study-room finder (c) a homework planner (d) a medicine reminder
6. 6.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
7. 7.🎯 Is this a user need or a feature: “I forget my homework”? (a) a feature (b) a user need
8. 8.True or false: a water reminder is a game. (a) True (b) False
9. 9.Which of these is an input? (a) the home page of an app (b) a switch for dark mode (c) today’s step count (d) tap to Save
10. 10.🛠️ At which stage do you connect the data? (a) the build stage (b) the release stage (c) the idea stage (d) the test stage
11. 11.🗒️ 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
12. 12.📅 An app team plans for 4 days, builds for 10 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
13. 13.🧩 In an app, what is the game-over page? (a) a button (b) an input (c) a screen (d) data
14. 14.🧩 In an app, what is your friends list? (a) a button (b) an input (c) a screen (d) data
15. 15.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Show hints
    [button] Send
    [text box] City
    [button] Next
    [text box] Email
    [button] Help
    [slider] Brightness
    [text box] Age
16. 16.🧩 In an app, what is your saved notes? (a) data (b) a screen (c) a button (d) an input
17. 17.🔢 When you make an app, which comes LAST? (a) build the app (b) release it (c) plan the screens (d) test the app
18. 18.True or false: a button with no action solves a real problem. (a) False (b) True
19. 19.Which of these is true of an app? (a) opens from a link (b) has a web address (c) needs no installing (d) comes from an app store
20. 20.Which of these is true of an app? (a) needs no installing (b) opens in a web browser (c) has a home-screen icon (d) has a web address
21. 21.🔍 Which is the odd one out? (a) let friends try it (b) write down the bugs (c) sketch the screens (d) try every button
22. 22.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Email
    [text box] Name
    [slider] Volume
    [button] Save
    [text box] Due date
23. 23.True or false: you list what users need at the build stage. (a) True (b) False
24. 24.🔢 After an app is released, what comes right after “read user reviews”? (a) list what to fix (b) fix and improve (c) release an update (d) test it again
25. 25.🎯 Who are the users of an app? (a) only the coders (b) the people who use it (c) only the testers (d) the app icons
26. 26.📅 An app team plans for 3 days, builds for 10 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
27. 27.⚙️ What number does this app show?
    let price = 540; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
28. 28.⚙️ What number does this app show?
    let price = 65; // typed by the user
    let qty = 5; // typed by the user
    let total = price * qty;
    show(total);
29. 29.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 3 votes
    losing water bottles: 24 votes
    forgetting homework: 20 votes (a) forgetting homework (b) missing the bus (c) losing water bottles
30. 30.📱 Which one comes from an app store: an app or a website? (a) a website (b) an app
31. 31.🛠️ At which stage do you list what users need? (a) the build stage (b) the idea stage (c) the plan stage (d) the test stage
32. 32.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Sound
    [text box] Email
    [text box] Phone
    [button] Cancel
    [text box] Name
33. 33.Which of these happens at the test stage? (a) write the store text (b) share the download link (c) try every button (d) put it on an app store
34. 34.🧩 In an app, what is a slider for volume? (a) data (b) an input (c) a screen (d) a button
35. 35.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
36. 36.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 20 votes
    no quiet study place: 8 votes
    forgetting birthdays: 19 votes (a) missing the bus (b) forgetting birthdays (c) no quiet study place
37. 37.🔍 Which is the odd one out? (a) a beep sound (b) working out a tip (c) a buzz (vibration) (d) a result on screen
38. 38.True or false: a torch is a tool app. (a) False (b) True
39. 39.🔢 After an app is released, which comes first: “release an update” or “test it again”? (a) release an update (b) test it again
40. 40.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 130; // typed by the user
    line 2: let off = 40; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 4 (b) line 1 (c) line 2 (d) line 3

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