App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 185 · 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 screen? (a) tap to Send (b) your saved notes (c) the game-over page (d) tap to go Next
2. 2.True or false: a spelling coach is a learning app. (a) False (b) True
3. 3.👥 A library app has 50 readers, 105 librarians and 140 volunteers as users. How many users does it have in all?
4. 4.⚙️ What number does this app show?
   let km = 6; // typed by the user
   let metres = km * 1000;
   show(metres);
5. 5.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a bill splitter (b) a medicine reminder (c) a lost-and-found board (d) a study-room finder
6. 6.🛠️ At which stage do you sketch the screens? (a) the release stage (b) the build stage (c) the plan stage (d) the idea stage
7. 7.True or false: tap to Send is a screen. (a) True (b) False
8. 8.🗒️ Why keep version 1 small? (a) to confuse users (b) to learn from users soon (c) to look bigger (d) to use up storage
9. 9.📊 Survey: which problem bugs you most? How many students voted in all?
   wasting pocket money: 17 votes
   no quiet study place: 4 votes
   forgetting birthdays: 11 votes
10. 10.Which of these is a user need? (a) a reminder alarm (b) a search bar (c) a dark mode switch (d) “I keep missing the bus”
11. 11.🎯 Who are the users of an app? (a) the app icons (b) the people who use it (c) only the coders (d) only the testers
12. 12.True or false: a library due-date alert solves a real problem. (a) False (b) True
13. 13.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a slider (d) a text box
14. 14.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) show the score (d) confetti effects
15. 15.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 20 votes
    no quiet study place: 10 votes
    forgetting homework: 3 votes (a) forgetting homework (b) missing the bus (c) no quiet study place
16. 16.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Name
    [button] Send
    [button] Next
    [switch] Show hints
    [slider] Text size
    [button] Save
    [text box] Phone (a) Name (b) Next (c) Show hints (d) Phone
17. 17.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) add money spent (c) pie-chart colours (d) show the balance
18. 18.💡 Which app idea solves this problem: students cannot find a quiet room? (a) a homework planner (b) a study-room finder (c) a medicine reminder (d) a lost-and-found board
19. 19.🗒️ Version 1 of a homework planner must be ready in 8 days. How many days are left for extras after the must-haves?
    add a homework task: 3 days
    set a due date: 1 days
    see tasks by day: 4 days
20. 20.True or false: a date picker is data. (a) True (b) False
21. 21.👥 A library app has 85 readers, 120 librarians and 45 volunteers as users. How many more librarians than readers are there?
22. 22.Which of these happens at the idea stage? (a) write the code (b) spot a problem to solve (c) put it on an app store (d) write the store text
23. 23.👥 A library app has 290 readers, 90 librarians and 85 volunteers as users. Which user group is the biggest? (a) volunteers (b) librarians (c) readers
24. 24.Which of these is a button? (a) the log-in page (b) tap to Start (c) your saved notes (d) a box to type a name
25. 25.True or false: the game-over page is a screen. (a) False (b) True
26. 26.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting homework”?
    forgetting homework: 5 votes
    missing the bus: 13 votes
    no quiet study place: 6 votes
27. 27.⚙️ In an app, is tapping a button an input, processing or an output? (a) input (b) output (c) processing
28. 28.⚙️ In an app, is checking a password an input, processing or an output? (a) input (b) processing (c) output
29. 29.🔢 When you make an app, which comes first: “release it” or “build the app”? (a) build the app (b) release it
30. 30.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) see today’s total (c) set a reminder time (d) share your streak
31. 31.True or false: the log-in page is a button. (a) True (b) False
32. 32.🧩 In an app, what is today’s step count? (a) a button (b) a screen (c) an input (d) data
33. 33.True or false: a website updates from the store. (a) False (b) True
34. 34.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
35. 35.🎯 An app for “everyone” with no clear user usually ___. (a) needs no testing (b) wins every prize (c) helps nobody well (d) is easy to build
36. 36.🎯 What is a user need? (a) a colour theme (b) a problem a user has (c) a phone setting (d) a type of button
37. 37.Which of these is true of an app? (a) opens in a web browser (b) opens from a link (c) needs no installing (d) has a home-screen icon
38. 38.🔢 When you make an app, which comes first: “get an idea” or “release it”? (a) get an idea (b) release it
39. 39.🔍 Which is the odd one out? (a) talk to possible users (b) list what users need (c) let friends try it (d) spot a problem to solve
40. 40.🎯 Which app would help this user most: a gamer who forgets to drink? (a) a big-text reader (b) a recipe finder (c) a water reminder (d) a pocket-money tracker

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students