App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 688 · 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.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) buttons (c) screens (d) data
2. 2.Which of these is a screen? (a) the settings page (b) a slider for volume (c) tap to Save (d) a switch for dark mode
3. 3.🗒️ Version 1 of a water reminder must be ready in 11 days. How many days are left for extras after the must-haves?
   set a reminder time: 2 days
   log a glass of water: 2 days
   see today’s total: 4 days
4. 4.📅 An app team plans for 2 days, builds for 6 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
5. 5.True or false: a puzzle with levels is a game. (a) True (b) False
6. 6.🔢 After an app is released, which comes first: “list what to fix” or “test it again”? (a) test it again (b) list what to fix
7. 7.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “no quiet study place”?
   wasting pocket money: 23 votes
   no quiet study place: 14 votes
   forgetting birthdays: 16 votes
8. 8.📅 An app team plans for 2 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?
9. 9.🔍 Which is the odd one out? (a) put it on an app store (b) share the download link (c) write the store text (d) write the code
10. 10.🗒️ Version 1 of a bus tracker must be ready in 7 days. How many days are left for extras after the must-haves?
    see where the bus is: 3 days
    show arrival time: 1 days
    pick your bus stop: 2 days
11. 11.True or false: typing your age is an input. (a) False (b) True
12. 12.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) share tasks to friends (c) see tasks by day (d) earn stickers
13. 13.True or false: a website has a home-screen icon. (a) False (b) True
14. 14.👥 A clinic app has 190 patients, 115 doctors and 155 nurses as users. Which user group is the biggest? (a) doctors (b) patients (c) nurses
15. 15.🔢 When you make an app, which comes FIRST? (a) release it (b) plan the screens (c) get an idea (d) test the app
16. 16.🗒️ Version 1 of a pocket-money tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 4 days
    show the balance: 2 days
17. 17.👥 A library app has 185 readers, 45 librarians and 40 volunteers as users. Which user group is the biggest? (a) volunteers (b) librarians (c) readers
18. 18.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) earn stickers (c) set a due date (d) share tasks to friends
19. 19.🎯 Is this a user need or a feature: “Small text is hard”? (a) a user need (b) a feature
20. 20.🎯 Which app would help this user most: a reader who finds small print hard? (a) a homework planner (b) a big-text reader (c) a water reminder (d) a pocket-money tracker
21. 21.⚙️ What number does this app show?
    let km = 10; // typed by the user
    let metres = km * 1000;
    show(metres);
22. 22.📊 Survey: which problem bugs you most? How many more votes did “forgetting homework” get than “forgetting birthdays”?
    forgetting birthdays: 11 votes
    forgetting homework: 24 votes
    missing the bus: 9 votes
23. 23.🗒️ In MVP, the M stands for ___. (a) mobile (b) minimum (c) music (d) maximum
24. 24.🛠️ At which stage do you sketch the screens? (a) the idea stage (b) the test stage (c) the plan stage (d) the build stage
25. 25.🗒️ 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
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Email
    [switch] Remind me
    [text box] City
    [button] Next
    [slider] Text size
27. 27.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 9 votes
    wasting pocket money: 4 votes
    losing water bottles: 21 votes
28. 28.⚙️ What number does this app show?
    let price = 40; // typed by the user
    let qty = 4; // typed by the user
    let total = price * qty;
    show(total);
29. 29.True or false: an app is installed on a phone. (a) True (b) False
30. 30.True or false: checking a password is processing. (a) False (b) True
31. 31.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) rate the driver (b) change the bus icon (c) a dark mode (d) show arrival time
32. 32.🛠️ At which stage do you try every button? (a) the release stage (b) the idea stage (c) the build stage (d) the test stage
33. 33.🎯 An app for “everyone” with no clear user usually ___. (a) helps nobody well (b) needs no testing (c) is easy to build (d) wins every prize
34. 34.🗒️ Version 1 of a water reminder must be ready in 16 days. How many days are left for extras after the must-haves?
    set a reminder time: 2 days
    log a glass of water: 4 days
    see today’s total: 5 days
35. 35.True or false: a recipe finder is the best fit for a student who keeps forgetting due dates. (a) True (b) False
36. 36.💡 An app that tries to do everything at once is usually ___. (a) finished fast (b) very small (c) hard to use (d) easy to build
37. 37.🔍 Which is the odd one out? (a) tapping a button (b) checking a password (c) speaking a command (d) typing your age
38. 38.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
39. 39.🗒️ 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
40. 40.🎯 Is this a user need or a feature: a reminder alarm? (a) a user need (b) a feature

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