App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 802 · 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.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [button] Back
   [text box] Email
   [slider] Brightness
2. 2.True or false: you write the store text at the build stage. (a) True (b) False
3. 3.Which of these is data? (a) tap to Send (b) your saved notes (c) the game-over page (d) tap to Start
4. 4.True or false: a website has a web address. (a) True (b) False
5. 5.🔍 Which is the odd one out? (a) a spelling coach (b) a times-table quiz (c) a flashcard trainer (d) a water reminder
6. 6.🧩 How many buttons does this app screen have?
   [title] New Note
   [slider] Volume
   [text box] Subject
   [text box] Age
   [button] Next
7. 7.⚙️ Which line does the processing (works out the answer)?
   line 1: let price = 25; // typed by the user
   line 2: let qty = 5; // typed by the user
   line 3: let total = price * qty;
   line 4: show(total); (a) line 4 (b) line 2 (c) line 1 (d) line 3
8. 8.💡 Which is a problem statement? (a) “Add a logo” (b) “Use blue buttons” (c) “Make it fast” (d) “Kids forget homework”
9. 9.True or false: a pocket-money tracker is the best fit for a child saving up for a cycle. (a) False (b) True
10. 10.True or false: a cricket run chase is a game. (a) False (b) True
11. 11.🔢 When you make an app, which comes first: “build the app” or “test the app”? (a) test the app (b) build the app
12. 12.🗒️ Version 1 of a bus tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 1 days
    pick your bus stop: 5 days
13. 13.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting homework”?
    forgetting birthdays: 14 votes
    wasting pocket money: 6 votes
    forgetting homework: 3 votes
14. 14.🧩 In an app, what is the home page of an app? (a) an input (b) data (c) a screen (d) a button
15. 15.🗒️ 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: 1 days
    set a due date: 2 days
    see tasks by day: 5 days
16. 16.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) share your streak (b) custom alert sounds (c) set a reminder time (d) water animations
17. 17.🎯 Is this a user need or a feature: “I keep missing the bus”? (a) a user need (b) a feature
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [button] Cancel
    [button] Help
    [slider] Text size
    [switch] Sound
    [text box] Name
19. 19.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) log a glass of water (c) custom alert sounds (d) share your streak
20. 20.🔍 Which is the odd one out? (a) a pop-up message (b) a result on screen (c) tapping a button (d) a buzz (vibration)
21. 21.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) log a glass of water (c) set a reminder time (d) share your streak
22. 22.True or false: a blank grey screen solves a real problem. (a) True (b) False
23. 23.Which of these is an input? (a) the settings page (b) the log-in page (c) a slider for volume (d) your high score
24. 24.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) savings stickers (b) pie-chart colours (c) add money spent (d) export to a file
25. 25.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
26. 26.🔍 Which is the odd one out? (a) a result on screen (b) a pop-up message (c) a buzz (vibration) (d) working out a tip
27. 27.True or false: a library due-date alert solves a real problem. (a) False (b) True
28. 28.👥 A library app has 75 readers, 165 librarians and 225 volunteers as users. How many users does it have in all?
29. 29.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 13 votes
    no quiet study place: 5 votes
    wasting pocket money: 21 votes
30. 30.🔢 When you make an app, what comes right after “get an idea”? (a) build the app (b) release it (c) plan the screens (d) test the app
31. 31.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a free study-room finder (c) a page of random dots (d) a button with no action
32. 32.🗂️ What kind of app is a flashcard trainer? (a) a health app (b) a game (c) a learning app (d) a tool app
33. 33.True or false: a page of random dots solves no real problem. (a) False (b) True
34. 34.🗒️ A to-do app with no “add a task” feature is ___. (a) missing a must-have (b) a nice extra (c) well planned (d) ready to release
35. 35.True or false: a slider for volume is data. (a) False (b) True
36. 36.💡 Which app idea solves this problem: a patient misses doses? (a) a homework planner (b) a medicine reminder (c) a study-room finder (d) a lost-and-found board
37. 37.🔍 Which is the odd one out? (a) a pop-up message (b) adding up a bill (c) working out a tip (d) sorting the scores
38. 38.Which of these is data? (a) a date picker (b) the log-in page (c) the home page of an app (d) your friends list
39. 39.🎯 A short made-up profile of a typical user is called a ___. (a) password (b) protocol (c) persona (d) pixel
40. 40.🧩 In an app, what is the log-in page? (a) data (b) an input (c) a button (d) a screen

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