App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 113 · 40 questions

Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.

1. 1.Which of these is an input? (a) tap to Start (b) a switch for dark mode (c) the home page of an app (d) your high score
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [slider] Text size
   [switch] Show hints
   [text box] Due date
   [button] Back
   [button] Next
   [button] Send
3. 3.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Save
   [text box] Phone
   [button] Start
   [text box] Subject (a) Subject (b) Phone (c) Start
4. 4.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [button] Done
   [button] Help
   [slider] Text size
   [text box] Age
5. 5.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
6. 6.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Back
   [text box] Due date
   [button] Start
7. 7.True or false: a switch for dark mode is a button. (a) True (b) False
8. 8.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [switch] Sound
   [button] Back
   [slider] Volume
   [text box] Subject
9. 9.Which of these is an input? (a) a date picker (b) tap to Send (c) today’s step count (d) your high score
10. 10.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) data (d) tabs
11. 11.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Dark mode
    [text box] Notes
    [button] Done
    [text box] Name
    [text box] Subject
12. 12.🧩 Which part lets the user give the app information? (a) a logo (b) an icon (c) a title (d) an input
13. 13.True or false: tap to Save is an input. (a) True (b) False
14. 14.Which of these is data? (a) tap to Save (b) the settings page (c) the log-in page (d) your saved notes
15. 15.🧩 In an app, what is today’s step count? (a) a screen (b) a button (c) an input (d) data
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] City
    [text box] Notes
    [button] Save
    [button] Next
    [text box] Subject
17. 17.True or false: tap to Send is a screen. (a) True (b) False
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Name
    [button] Back
    [text box] Email
    [switch] Dark mode
    [text box] Age
    [slider] Brightness
19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Start
    [text box] City
    [text box] Due date
    [switch] Dark mode
20. 20.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) saves the battery (d) changes the phone
21. 21.🧩 In an app, what is tap to Send? (a) a screen (b) data (c) an input (d) a button
22. 22.Which of these is an input? (a) tap to Start (b) a box to type a name (c) your saved notes (d) the game-over page
23. 23.Which of these is data? (a) the log-in page (b) a date picker (c) a box to type a name (d) today’s step count
24. 24.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Name
    [text box] Age
    [button] Cancel
    [slider] Brightness
25. 25.True or false: a box to type a name is data. (a) True (b) False
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [text box] Due date
    [button] Start
    [button] Back
27. 27.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [text box] Email
    [button] Start
    [button] Cancel
    [button] Send (a) Email (b) Send (c) Age
28. 28.True or false: the home page of an app is a screen. (a) True (b) False
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [text box] Due date
    [text box] City
    [button] Done
30. 30.Which of these is a button? (a) the log-in page (b) tap to go Next (c) a date picker (d) a switch for dark mode
31. 31.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [switch] Sound
    [text box] Email
    [text box] Subject
    [slider] Brightness
32. 32.🧩 In an app, what is the log-in page? (a) data (b) a button (c) a screen (d) an input
33. 33.🧩 In an app, what is tap to Save? (a) a screen (b) data (c) an input (d) a button
34. 34.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [slider] Brightness
    [button] Save
    [text box] Email
35. 35.Which of these is a button? (a) a switch for dark mode (b) the home page of an app (c) today’s step count (d) tap to Save
36. 36.Which of these is a screen? (a) tap to go Next (b) a slider for volume (c) tap to Start (d) the game-over page
37. 37.Which of these is data? (a) tap to Save (b) your high score (c) the game-over page (d) the log-in page
38. 38.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Volume
    [button] Back
    [text box] Name
    [switch] Sound
39. 39.True or false: your high score is data. (a) True (b) False
40. 40.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Age
    [button] Send
    [slider] Volume

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