App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 190 · 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 inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [slider] Volume
   [text box] Age
   [button] Cancel
   [button] Help
2. 2.True or false: a switch for dark mode is a screen. (a) True (b) False
3. 3.🧩 How many buttons does this app screen have?
   [title] New Note
   [switch] Show hints
   [button] Cancel
   [text box] City
   [text box] Phone
   [text box] Name
   [slider] Volume
4. 4.Which of these is a button? (a) the home page of an app (b) tap to Save (c) your saved notes (d) a switch for dark mode
5. 5.🧩 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
6. 6.True or false: tap to Save is a button. (a) True (b) False
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [text box] Due date
   [switch] Show hints
   [button] Done
   [button] Help
8. 8.True or false: the settings page is a button. (a) False (b) True
9. 9.True or false: a slider for volume is an input. (a) False (b) True
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Send
    [button] Cancel
    [text box] Notes
    [button] Done
11. 11.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a slider (d) a text box
12. 12.Which of these is an input? (a) a switch for dark mode (b) the log-in page (c) your friends list (d) tap to go Next
13. 13.🧩 In an app, what is tap to go Next? (a) data (b) an input (c) a screen (d) a button
14. 14.Which of these is a screen? (a) a date picker (b) your friends list (c) your saved notes (d) the home page of an app
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Save
    [text box] Age
    [text box] Notes
    [button] Cancel
    [button] Back
16. 16.Which of these is an input? (a) the game-over page (b) tap to go Next (c) tap to Send (d) a date picker
17. 17.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [text box] Email
    [text box] Due date
18. 18.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [text box] Email (a) Cancel (b) Email
19. 19.Which of these is a button? (a) the log-in page (b) tap to Start (c) your high score (d) a switch for dark mode
20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Sound
    [button] Back
    [text box] Subject
    [slider] Text size
21. 21.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) screens (d) data
22. 22.True or false: your saved notes is data. (a) True (b) False
23. 23.Which of these is data? (a) a box to type a name (b) your friends list (c) a slider for volume (d) tap to go Next
24. 24.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Next
    [button] Start
    [text box] Email (a) Email (b) Start
25. 25.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [switch] Dark mode
    [button] Start
    [text box] Name
    [button] Send
    [button] Done
    [text box] Subject
26. 26.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [text box] City
    [button] Next
    [switch] Remind me
    [button] Save
    [text box] Notes
    [button] Send (a) Due date (b) City (c) Notes (d) Save
27. 27.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Notes
    [button] Send
    [switch] Show hints
    [text box] Due date
    [button] Save (a) Show hints (b) Due date (c) Save (d) Notes
28. 28.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a switch (c) a text box (d) a slider
29. 29.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a battery (d) a screen
30. 30.Which of these is a screen? (a) your friends list (b) the settings page (c) tap to Save (d) tap to Start
31. 31.True or false: tap to go Next is an input. (a) True (b) False
32. 32.True or false: tap to Send is a screen. (a) True (b) False
33. 33.True or false: the log-in page is data. (a) True (b) False
34. 34.True or false: tap to Send is a button. (a) True (b) False
35. 35.True or false: a box to type a name is a screen. (a) False (b) True
36. 36.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [switch] Dark mode
    [slider] Brightness
    [text box] Email
    [button] Send
    [button] Next
    [text box] Name
    [button] Cancel
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Send
    [switch] Sound
    [button] Cancel
    [text box] Phone
    [text box] City
    [button] Back
    [text box] Name
38. 38.🧩 In an app, what is a slider for volume? (a) a screen (b) an input (c) a button (d) data
39. 39.Which of these is an input? (a) your saved notes (b) your friends list (c) the log-in page (d) a slider for volume
40. 40.🧩 Which part lets the user give the app information? (a) a title (b) an input (c) an icon (d) a logo

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