App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 876 · 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.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
   forgetting birthdays: 10 votes
   wasting pocket money: 23 votes
   forgetting homework: 18 votes
2. 2.True or false: a buzz (vibration) is processing. (a) False (b) True
3. 3.🎯 Is this a user need or a feature: “I forget my homework”? (a) a user need (b) a feature
4. 4.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a lost-and-found board (b) a study-room finder (c) a medicine reminder (d) a bill splitter
5. 5.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a water reminder (b) a bus tracker (c) a homework planner (d) a big-text reader
6. 6.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Help
   [button] Send
   [text box] Name
   [text box] Phone
   [switch] Show hints
   [text box] Notes
   [button] Cancel
7. 7.Which of these app ideas solves a real problem? (a) a medicine reminder (b) an app that just says hi (c) a page of random dots (d) a blank grey screen
8. 8.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) show the balance (b) pie-chart colours (c) add money spent (d) add money received
9. 9.💡 Does an app idea like a lost-and-found board solve a real problem? (a) Yes (b) No
10. 10.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 16 votes
    no quiet study place: 8 votes
    forgetting birthdays: 20 votes (a) no quiet study place (b) forgetting birthdays (c) missing the bus
11. 11.🎯 What is the best first step to learn what users need? (a) guess on your own (b) ask and watch users (c) write the code (d) pick the colours
12. 12.🎯 What is a user need? (a) a phone setting (b) a colour theme (c) a problem a user has (d) a type of button
13. 13.Which of these happens at the release stage? (a) pick the features (b) spot a problem to solve (c) write the store text (d) write down the bugs
14. 14.🔢 After an app is released, which comes LAST? (a) list what to fix (b) release an update (c) fix and improve (d) read user reviews
15. 15.🛠️ At which stage do you let friends try it? (a) the idea stage (b) the plan stage (c) the test stage (d) the build stage
16. 16.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [slider] Volume
    [text box] City
    [button] Back
    [text box] Name
    [switch] Show hints (a) Name (b) City (c) Back (d) Due date
17. 17.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
18. 18.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [button] Start
    [text box] Due date
    [button] Save
    [text box] Notes
    [text box] Subject
19. 19.🧑 Who is an app really made for? (a) its users (b) its coder only (c) its charger (d) its icon
20. 20.⚙️ What number does this app show?
    let bill = 68; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
21. 21.🛠️ At which stage do you share the download link? (a) the build stage (b) the release stage (c) the idea stage (d) the plan stage
22. 22.Which of these is a button? (a) a slider for volume (b) tap to go Next (c) your high score (d) your saved notes
23. 23.True or false: a calculator is a tool app. (a) False (b) True
24. 24.🔢 After an app is released, which comes FIRST? (a) fix and improve (b) test it again (c) release an update (d) read user reviews
25. 25.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) earn stickers (c) set a due date (d) pick a theme colour
26. 26.Which of these is a user need? (a) a search bar (b) “I keep missing the bus” (c) a dark mode switch (d) a reminder alarm
27. 27.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 19 votes
    losing water bottles: 22 votes
    wasting pocket money: 18 votes (a) wasting pocket money (b) forgetting birthdays (c) losing water bottles
28. 28.👥 A library app has 245 readers, 160 librarians and 60 volunteers as users. Which user group is the biggest? (a) readers (b) librarians (c) volunteers
29. 29.⚙️ In an app, is a result on screen an input, processing or an output? (a) processing (b) output (c) input
30. 30.🛠️ At which stage do you add the buttons? (a) the test stage (b) the idea stage (c) the build stage (d) the plan stage
31. 31.🌐 Which program do you need to open a website? (a) a camera app (b) a calculator (c) a web browser (d) an app store
32. 32.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
33. 33.🔍 Which is the odd one out? (a) a beep sound (b) a result on screen (c) a pop-up message (d) speaking a command
34. 34.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a page of random dots (c) a bill splitter (d) a medicine reminder
35. 35.Which of these is a screen? (a) today’s step count (b) a switch for dark mode (c) the log-in page (d) tap to go Next
36. 36.⚙️ What number does this app show?
    let bill = 63; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
37. 37.🔢 When you make an app, what comes right after “plan the screens”? (a) get an idea (b) test the app (c) release it (d) build the app
38. 38.📅 An app team plans for 4 days, builds for 8 days, tests for 2 days and releases on 1 more day. How many more days does building take than testing?
39. 39.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) earn stickers (b) add a homework task (c) set a due date (d) see tasks by day
40. 40.True or false: a sleep tracker is a tool app. (a) False (b) True

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