App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 840 · 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.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Start
   [button] Next
   [button] Cancel
   [text box] Age
   [text box] Email
   [slider] Volume
   [text box] Due date
2. 2.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [button] Done
   [text box] Subject
   [switch] Sound
   [button] Start
   [button] Back
   [slider] Volume (a) Back (b) Volume (c) Subject (d) Sound
3. 3.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a cable (d) a screen
4. 4.Which of these is a screen? (a) the settings page (b) your saved notes (c) your friends list (d) your high score
5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Edit Profile
   [text box] City
   [text box] Name
   [button] Cancel
   [text box] Subject
6. 6.🧩 In an app, what is the settings page? (a) a screen (b) a button (c) data (d) an input
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Save
   [text box] Due date
   [switch] Sound
   [text box] Phone
   [text box] Email
8. 8.🧩 In an app, what is your saved notes? (a) data (b) an input (c) a screen (d) a button
9. 9.True or false: a slider for volume is data. (a) True (b) False
10. 10.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [switch] Remind me
    [text box] Due date
    [button] Cancel
    [button] Back
    [text box] City
    [text box] Notes
11. 11.Which of these is data? (a) tap to Save (b) today’s step count (c) the home page of an app (d) tap to go Next
12. 12.True or false: today’s step count is data. (a) False (b) True
13. 13.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Help
    [text box] Phone
    [button] Save
    [button] Done (a) Help (b) Phone
14. 14.🧩 In an app, what is tap to go Next? (a) a screen (b) an input (c) a button (d) data
15. 15.True or false: today’s step count is an input. (a) True (b) False
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] City
    [button] Save
    [text box] Due date
17. 17.Which of these is a button? (a) your friends list (b) tap to go Next (c) today’s step count (d) the settings page
18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [text box] Subject
    [button] Help
    [switch] Show hints
19. 19.🧩 In an app, what is tap to Start? (a) a button (b) data (c) an input (d) a screen
20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Help
    [text box] Due date
    [button] Start
    [text box] Subject
21. 21.🧩 Which part lets the user give the app information? (a) an input (b) a title (c) an icon (d) a logo
22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Due date
    [button] Next
    [button] Help
    [text box] Email
    [slider] Volume
    [text box] Phone
23. 23.True or false: a slider for volume is an input. (a) False (b) True
24. 24.Which of these is a screen? (a) tap to Send (b) a date picker (c) tap to Start (d) the home page of an app
25. 25.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [text box] Notes
    [button] Back (a) Notes (b) Email (c) Back
26. 26.Which of these is a button? (a) today’s step count (b) the settings page (c) the home page of an app (d) tap to Send
27. 27.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery
28. 28.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) an input (d) a button
29. 29.Which of these is an input? (a) a slider for volume (b) your saved notes (c) the settings page (d) tap to Save
30. 30.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) data (c) buttons (d) tabs
31. 31.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [text box] Subject
    [button] Done
    [text box] Phone
    [switch] Remind me
32. 32.True or false: the home page of an app is a screen. (a) True (b) False
33. 33.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Volume
    [button] Back
    [switch] Sound
    [text box] Notes
    [text box] City
    [button] Send
    [button] Save (a) Notes (b) Save (c) Sound (d) City
34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] City
    [slider] Volume
    [button] Help
    [text box] Age
35. 35.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Sound
    [text box] Notes
    [text box] Age
    [button] Done
    [text box] Due date
    [button] Back
    [button] Help (a) Age (b) Notes (c) Due date (d) Done
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [button] Save
    [text box] Age
    [button] Cancel
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Help
    [button] Done
    [text box] Subject
    [text box] Notes
    [text box] Email
38. 38.True or false: the game-over page is a button. (a) False (b) True
39. 39.Which of these is a screen? (a) tap to go Next (b) a slider for volume (c) the game-over page (d) your high score
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [button] Done
    [button] Send

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