App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 81 · 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 data? (a) the game-over page (b) the home page of an app (c) your high score (d) the settings page
2. 2.🧩 In an app, what is a date picker? (a) a screen (b) data (c) a button (d) an input
3. 3.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Send
   [text box] Email
4. 4.🧩 In an app, what is tap to Save? (a) data (b) an input (c) a screen (d) a button
5. 5.True or false: your friends list is data. (a) False (b) True
6. 6.🧩 In an app, what is a box to type a name? (a) a button (b) an input (c) a screen (d) data
7. 7.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
8. 8.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a switch (d) a slider
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [text box] Phone
   [button] Send
   [text box] Email
   [button] Start
   [button] Cancel
   [text box] Age
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Due date
    [slider] Volume
    [button] Back
11. 11.Which of these is an input? (a) tap to Send (b) a slider for volume (c) today’s step count (d) tap to Save
12. 12.🧩 In an app, what is today’s step count? (a) a button (b) a screen (c) an input (d) data
13. 13.True or false: a box to type a name is a screen. (a) False (b) True
14. 14.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Help
    [switch] Dark mode
    [text box] Name
    [text box] Email
    [text box] Notes
    [button] Back
16. 16.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a slider (d) a switch
17. 17.True or false: tap to Save is a screen. (a) False (b) True
18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Remind me
    [text box] Email
    [text box] Due date
    [button] Cancel
19. 19.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Notes
    [slider] Brightness
    [button] Start
    [button] Cancel
    [text box] Email
    [switch] Sound
20. 20.Which of these is a screen? (a) tap to Save (b) the game-over page (c) your high score (d) tap to Send
21. 21.Which of these is an input? (a) tap to Save (b) the log-in page (c) your high score (d) a box to type a name
22. 22.True or false: the home page of an app is a screen. (a) True (b) False
23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Volume
    [switch] Sound
    [button] Start
    [text box] City (a) Volume (b) Sound (c) City (d) Start
24. 24.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [button] Next
25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [button] Done
    [button] Help
    [text box] Name
26. 26.True or false: your saved notes is a screen. (a) True (b) False
27. 27.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Send
    [text box] Phone
    [button] Help
    [text box] City
    [button] Start
    [switch] Show hints (a) Show hints (b) Phone (c) City (d) Start
28. 28.Which of these is a button? (a) the settings page (b) the game-over page (c) the log-in page (d) tap to go Next
29. 29.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [switch] Dark mode
    [slider] Volume
    [button] Done
    [text box] Notes
    [text box] Phone
    [button] Start
30. 30.True or false: the home page of an app is a button. (a) True (b) False
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Remind me
    [text box] Age
    [button] Done
    [button] Help
32. 32.🧩 In an app, what is your friends list? (a) a button (b) a screen (c) an input (d) data
33. 33.True or false: a slider for volume is an input. (a) False (b) True
34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Back
    [slider] Brightness
    [text box] City
    [button] Next
35. 35.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Notes
    [slider] Volume
    [button] Save
    [switch] Sound
    [button] Done
    [button] Cancel (a) Volume (b) Sound (c) Save (d) Notes
36. 36.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [button] Back
    [button] Next
    [text box] Name (a) Name (b) Back
37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Email
    [text box] City
    [slider] Volume
    [button] Done
    [text box] Subject
    [button] Send (a) City (b) Email (c) Subject (d) Done
38. 38.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen
39. 39.True or false: tap to Send is a button. (a) False (b) True
40. 40.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a screen (d) a battery

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