App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 852 · 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.💡 Does an app idea like a bill splitter solve a real problem? (a) Yes (b) No
2. 2.🔍 Which is the odd one out? (a) a cricket run chase (b) a word battle (c) a flashcard trainer (d) a puzzle with levels
3. 3.🗂️ What kind of app is a torch? (a) a tool app (b) a health app (c) a learning app (d) a game
4. 4.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “losing water bottles”?
   missing the bus: 25 votes
   forgetting birthdays: 5 votes
   losing water bottles: 10 votes
5. 5.🛠️ At which stage do you let friends try it? (a) the idea stage (b) the release stage (c) the build stage (d) the test stage
6. 6.True or false: an app opens from a link. (a) False (b) True
7. 7.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) earn stickers (b) share tasks to friends (c) add a homework task (d) pick a theme colour
8. 8.Which of these is a screen? (a) tap to Save (b) today’s step count (c) a date picker (d) the home page of an app
9. 9.💡 A good app idea starts with ___. (a) a cool logo (b) a long name (c) many colours (d) a problem to solve
10. 10.True or false: an app needs no installing. (a) True (b) False
11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Help
    [button] Send
    [text box] Email
    [slider] Volume
    [text box] Notes
12. 12.🧩 In an app, what is today’s step count? (a) a button (b) a screen (c) an input (d) data
13. 13.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
14. 14.True or false: a bill splitter solves no real problem. (a) True (b) False
15. 15.Which of these happens at the plan stage? (a) add the buttons (b) pick the features (c) write down the bugs (d) try every button
16. 16.Which of these happens at the build stage? (a) pick the features (b) connect the data (c) share the download link (d) sketch the screens
17. 17.🔢 After an app is released, which comes first: “read user reviews” or “fix and improve”? (a) fix and improve (b) read user reviews
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [slider] Text size
    [text box] Name
    [text box] City
19. 19.Which of these is true of an app? (a) has a web address (b) opens in a web browser (c) has a home-screen icon (d) needs no installing
20. 20.🗂️ What kind of app is a times-table quiz? (a) a learning app (b) a tool app (c) a game (d) a health app
21. 21.True or false: a puzzle with levels is a game. (a) False (b) True
22. 22.📅 An app team plans for 5 days, builds for 10 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
23. 23.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a screen (d) a battery
24. 24.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) check the answer (c) show the score (d) background music
25. 25.True or false: the home page of an app is a screen. (a) True (b) False
26. 26.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) set a reminder time (c) custom alert sounds (d) log a glass of water
27. 27.🔢 When you make an app, which comes LAST? (a) plan the screens (b) build the app (c) release it (d) test the app
28. 28.True or false: you try every button at the test stage. (a) True (b) False
29. 29.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) custom alert sounds (c) water animations (d) set a reminder time
30. 30.👥 A clinic app has 30 patients, 240 doctors and 220 nurses as users. How many users does it have in all?
31. 31.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “losing water bottles”?
    missing the bus: 20 votes
    losing water bottles: 19 votes
    no quiet study place: 11 votes
32. 32.⚙️ What number does this app show?
    let price = 130; // typed by the user
    let off = 40; // typed by the user
    let pay = price - off;
    show(pay);
33. 33.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “no quiet study place”?
    no quiet study place: 5 votes
    missing the bus: 6 votes
    forgetting birthdays: 25 votes
34. 34.🗒️ Version 1 of a water reminder must be ready in 14 days. How many days are left for extras after the must-haves?
    set a reminder time: 4 days
    log a glass of water: 4 days
    see today’s total: 3 days
35. 35.True or false: tap to Send is a button. (a) False (b) True
36. 36.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a lost-and-found board (b) a medicine reminder (c) a study-room finder (d) a homework planner
37. 37.👥 A clinic app has 100 patients, 185 doctors and 120 nurses as users. Which user group is the biggest? (a) nurses (b) doctors (c) patients
38. 38.Which of these is an output? (a) working out a tip (b) speaking a command (c) a pop-up message (d) taking a photo
39. 39.⚙️ In an app, is a pop-up message an input, processing or an output? (a) output (b) input (c) processing
40. 40.👥 A clinic app has 95 patients, 185 doctors and 230 nurses as users. Which user group is the biggest? (a) patients (b) nurses (c) doctors

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