App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 171 · 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 do we call one full page of an app? (a) a screen (b) a variable (c) a cable (d) a battery
2. 2.🧩 Which of these is a button on this screen?
   [title] New Note
   [button] Next
   [text box] Due date (a) Due date (b) Next
3. 3.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] Email
   [text box] Due date
   [switch] Sound
   [button] Save
   [button] Done
   [button] Back
4. 4.🧩 In an app, what is your friends list? (a) data (b) a button (c) a screen (d) an input
5. 5.🧩 Which of these is a button on this screen?
   [title] Order Snacks
   [switch] Dark mode
   [button] Help
   [text box] Due date (a) Dark mode (b) Help (c) Due date
6. 6.True or false: the game-over page is data. (a) True (b) False
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [text box] Notes
   [button] Send
   [slider] Brightness
   [text box] Name
   [button] Start
8. 8.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a title (d) a text box
9. 9.True or false: a switch for dark mode is a button. (a) True (b) False
10. 10.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [text box] Name
    [text box] Email
    [button] Cancel
    [button] Back
11. 11.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a text box (d) a switch
12. 12.🧩 In an app, what is tap to Save? (a) a screen (b) a button (c) data (d) an input
13. 13.Which of these is a button? (a) tap to go Next (b) a date picker (c) a box to type a name (d) a switch for dark mode
14. 14.Which of these is an input? (a) the log-in page (b) a box to type a name (c) the game-over page (d) tap to Start
15. 15.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a screen (d) a button
16. 16.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Phone
    [button] Done
    [button] Cancel
    [text box] Name
    [slider] Volume (a) Volume (b) Phone (c) Cancel (d) Name
17. 17.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) starts an action (d) saves the battery
18. 18.True or false: today’s step count is an input. (a) False (b) True
19. 19.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [button] Cancel
    [button] Done
    [slider] Volume
    [text box] Subject
20. 20.True or false: the home page of an app is an input. (a) False (b) True
21. 21.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) data (d) buttons
22. 22.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [slider] Volume
    [text box] Due date
23. 23.🧩 In an app, what is tap to go Next? (a) an input (b) data (c) a button (d) a screen
24. 24.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [text box] Notes
    [button] Send
    [slider] Brightness
    [button] Help
    [text box] City
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Help
    [slider] Text size
    [text box] Name
26. 26.🧩 Which part lets the user give the app information? (a) a logo (b) a title (c) an input (d) an icon
27. 27.🧩 In an app, what is the game-over page? (a) a screen (b) an input (c) a button (d) data
28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Email
    [text box] Age
    [button] Save
    [button] Back
    [button] Next
    [text box] Phone
    [slider] Volume
29. 29.Which of these is a screen? (a) your friends list (b) the home page of an app (c) a box to type a name (d) tap to Send
30. 30.True or false: a slider for volume is an input. (a) False (b) True
31. 31.🧩 In an app, what is your saved notes? (a) a screen (b) data (c) a button (d) an input
32. 32.True or false: tap to Send is a button. (a) False (b) True
33. 33.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Phone
    [button] Back
    [text box] Notes (a) Notes (b) Phone (c) Back
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Back
    [slider] Brightness
    [button] Cancel
    [text box] Subject
35. 35.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Email
    [switch] Show hints
    [button] Cancel
    [text box] Name
    [text box] Notes
36. 36.True or false: the log-in page is a screen. (a) True (b) False
37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [text box] Age
38. 38.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [button] Done
    [button] Cancel
    [button] Help
39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [text box] Notes
40. 40.True or false: your saved notes is data. (a) False (b) True

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