App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 428 · 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.🛠️ At which stage do you write the code? (a) the build stage (b) the release stage (c) the test stage (d) the idea stage
2. 2.🗒️ 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) see today’s total
3. 3.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) rate the driver (c) pick your bus stop (d) show arrival time
4. 4.💡 Does an app idea like a page of random dots solve a real problem? (a) Yes (b) No
5. 5.🎯 Why learn about users before you build? (a) to make it longer (b) to build what they need (c) to pick a logo (d) to slow it down
6. 6.📅 An app team plans for 5 days, builds for 7 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
7. 7.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
8. 8.True or false: you talk to possible users at the release stage. (a) True (b) False
9. 9.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [button] Next
   [text box] Notes
   [slider] Volume
   [switch] Sound (a) Volume (b) Sound (c) Next (d) Notes
10. 10.📅 An app team plans for 2 days, builds for 11 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
11. 11.🔍 Which is the odd one out? (a) a pop-up message (b) a beep sound (c) a buzz (vibration) (d) adding up a bill
12. 12.Which of these is true of an app? (a) opens in a web browser (b) has a home-screen icon (c) needs no installing (d) opens from a link
13. 13.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
14. 14.🔢 After an app is released, which comes LAST? (a) list what to fix (b) release an update (c) read user reviews (d) test it again
15. 15.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) a dark mode (c) show arrival time (d) rate the driver
16. 16.🗒️ Version 1 of a water reminder must be ready in 8 days. How many days are left for extras after the must-haves?
    set a reminder time: 1 days
    log a glass of water: 1 days
    see today’s total: 2 days
17. 17.🎯 Who are the users of an app? (a) only the coders (b) the app icons (c) the people who use it (d) only the testers
18. 18.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    missing the bus: 7 votes
    losing water bottles: 3 votes
    wasting pocket money: 18 votes (a) wasting pocket money (b) missing the bus (c) losing water bottles
19. 19.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
    add a homework task: 2 days
    set a due date: 2 days
    see tasks by day: 4 days
20. 20.🗒️ Version 1 of a bus tracker must be ready in 8 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
21. 21.Which of these is an input? (a) checking a password (b) adding up a bill (c) working out a tip (d) typing your age
22. 22.📱 Which one needs no installing: an app or a website? (a) an app (b) a website
23. 23.📊 Survey: which problem bugs you most? How many students voted in all?
    losing water bottles: 13 votes
    forgetting birthdays: 24 votes
    wasting pocket money: 9 votes
24. 24.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [text box] Email
    [slider] Volume
    [switch] Sound
25. 25.👥 A library app has 45 readers, 230 librarians and 95 volunteers as users. How many more librarians than volunteers are there?
26. 26.🔍 Which is the odd one out? (a) list what users need (b) spot a problem to solve (c) talk to possible users (d) put it on an app store
27. 27.Which of these is an input? (a) the game-over page (b) a switch for dark mode (c) today’s step count (d) tap to Send
28. 28.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a battery (d) a cable
29. 29.📅 An app team plans for 3 days, builds for 11 days, tests for 3 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
30. 30.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 228; // typed by the user
    line 2: let friends = 3; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 4 (b) line 2 (c) line 1 (d) line 3
31. 31.🛠️ At which stage do you add the buttons? (a) the build stage (b) the plan stage (c) the idea stage (d) the test stage
32. 32.🛠️ At which stage do you share the download link? (a) the test stage (b) the build stage (c) the plan stage (d) the release stage
33. 33.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) show arrival time (b) see where the bus is (c) change the bus icon (d) pick your bus stop
34. 34.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) set a due date (b) share tasks to friends (c) pick a theme colour (d) earn stickers
35. 35.True or false: a bus tracker is the best fit for a student who keeps forgetting due dates. (a) False (b) True
36. 36.🔍 Which is the odd one out? (a) talk to possible users (b) spot a problem to solve (c) list what users need (d) write the code
37. 37.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
38. 38.True or false: a water reminder is the best fit for a reader who finds small print hard. (a) True (b) False
39. 39.🔍 Which is the odd one out? (a) a times-table quiz (b) a spelling coach (c) a flashcard trainer (d) a puzzle with levels
40. 40.True or false: typing your age is processing. (a) False (b) True

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