App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 179 · 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.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) changes the phone (d) shows the time
2. 2.True or false: the game-over page is data. (a) False (b) True
3. 3.🧩 In an app, what is the home page of an app? (a) an input (b) a button (c) data (d) a screen
4. 4.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) an input (d) a logo
5. 5.🧩 Which of these is a button on this screen?
   [title] Add Homework
   [switch] Show hints
   [button] Send
   [text box] City
   [button] Cancel (a) Cancel (b) City (c) Show hints
6. 6.Which of these is a button? (a) your saved notes (b) a slider for volume (c) tap to Send (d) a date picker
7. 7.🧩 How many buttons does this app screen have?
   [title] New Note
   [button] Back
   [button] Cancel
   [button] Start
   [slider] Brightness
   [text box] Age
   [text box] Email
8. 8.Which of these is a screen? (a) today’s step count (b) a switch for dark mode (c) the settings page (d) your friends list
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [text box] Due date
   [switch] Dark mode
   [text box] Email
   [text box] Subject
   [button] Send
   [button] Cancel
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [button] Start
    [text box] Due date
11. 11.🧩 In an app, what is a date picker? (a) a button (b) data (c) a screen (d) an input
12. 12.Which of these is a screen? (a) the game-over page (b) tap to Save (c) a box to type a name (d) tap to go Next
13. 13.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [text box] Notes
    [switch] Sound
    [button] Cancel
    [text box] Due date
    [button] Send
14. 14.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a screen (d) a button
15. 15.Which of these is an input? (a) tap to go Next (b) a date picker (c) the settings page (d) your high score
16. 16.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [text box] Email
    [text box] Name
    [button] Next
    [text box] Age
17. 17.True or false: the game-over page is a screen. (a) True (b) False
18. 18.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Due date
    [text box] Phone
    [text box] Notes
    [button] Save (a) Due date (b) Notes (c) Phone (d) Save
19. 19.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [slider] Text size
    [switch] Remind me
    [text box] Email (a) Remind me (b) Email (c) Save (d) Text size
20. 20.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a battery (d) a variable
21. 21.True or false: your saved notes is an input. (a) True (b) False
22. 22.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [text box] Age
    [text box] Notes
    [button] Save
    [button] Help
23. 23.Which of these is a button? (a) a box to type a name (b) your saved notes (c) a date picker (d) tap to Save
24. 24.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a slider (d) a text box
25. 25.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Done
    [text box] City
    [text box] Email
26. 26.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Remind me
    [text box] Age
    [slider] Volume
    [button] Next
27. 27.🧩 In an app, what is a box to type a name? (a) data (b) a screen (c) an input (d) a button
28. 28.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a title (d) a switch
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [text box] City
    [button] Send
    [switch] Dark mode
    [text box] Email
30. 30.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [button] Save
    [text box] Age
    [switch] Sound
    [slider] Text size
    [text box] Email
31. 31.Which of these is data? (a) a switch for dark mode (b) today’s step count (c) tap to go Next (d) a box to type a name
32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Dark mode
    [button] Help
    [text box] Name
    [slider] Text size
33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [button] Back
    [text box] Name
    [text box] Due date
34. 34.🧩 In an app, what is your saved notes? (a) a button (b) an input (c) data (d) a screen
35. 35.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [button] Save
    [slider] Brightness
    [text box] Subject
    [button] Start
    [text box] Phone
36. 36.True or false: a switch for dark mode is a screen. (a) True (b) False
37. 37.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) buttons (c) screens (d) data
38. 38.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [text box] Name
    [button] Send
    [button] Help
    [switch] Dark mode
39. 39.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [text box] Age (a) Age (b) Done
40. 40.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [switch] Dark mode
    [button] Cancel
    [text box] Subject
    [text box] City
    [text box] Email

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