App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 203 · 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] Order Snacks
   [button] Cancel
   [text box] Email
2. 2.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a title (d) a text box
3. 3.🧩 Which of these is a button on this screen?
   [title] Settings
   [button] Back
   [text box] Phone (a) Phone (b) Back
4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [text box] Phone
   [text box] Email
   [button] Help
   [text box] Age
5. 5.True or false: tap to go Next is a screen. (a) True (b) False
6. 6.🧩 Which of these is a button on this screen?
   [title] Settings
   [button] Back
   [slider] Text size
   [button] Cancel
   [text box] Email
   [button] Help
   [switch] Sound (a) Text size (b) Cancel (c) Email (d) Sound
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [text box] City
   [switch] Sound
   [text box] Email
   [button] Save
   [slider] Volume
8. 8.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a text box (c) a slider (d) a title
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [text box] Name
   [text box] Email
   [button] Back
   [button] Start
   [text box] Age
10. 10.True or false: today’s step count is data. (a) False (b) True
11. 11.Which of these is an input? (a) a slider for volume (b) today’s step count (c) your saved notes (d) your high score
12. 12.True or false: the log-in page is a screen. (a) False (b) True
13. 13.🧩 In an app, what is the log-in page? (a) a button (b) a screen (c) data (d) an input
14. 14.True or false: the game-over page is a screen. (a) False (b) True
15. 15.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [text box] Notes
    [button] Cancel
    [text box] Phone
    [switch] Sound
16. 16.Which of these is a button? (a) a date picker (b) a box to type a name (c) tap to Save (d) a slider for volume
17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [switch] Show hints
    [button] Help
    [button] Next
    [button] Start
18. 18.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
19. 19.🧩 In an app, what is a switch for dark mode? (a) a button (b) an input (c) data (d) a screen
20. 20.🧩 Which part lets the user give the app information? (a) an input (b) a title (c) an icon (d) a logo
21. 21.🧩 In an app, what is tap to Start? (a) a screen (b) an input (c) a button (d) data
22. 22.🧩 In an app, what is a date picker? (a) an input (b) a screen (c) data (d) a button
23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Subject
    [switch] Remind me
    [button] Start
    [slider] Text size
    [text box] City
    [button] Help (a) Start (b) City (c) Subject (d) Remind me
24. 24.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [button] Done
    [button] Save
    [text box] Name
    [text box] City
    [text box] Notes
25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Remind me
    [button] Cancel
    [button] Next
    [text box] Subject
    [button] Start
26. 26.Which of these is an input? (a) tap to Send (b) the game-over page (c) a box to type a name (d) today’s step count
27. 27.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) saves the battery (d) changes the phone
28. 28.True or false: a slider for volume is an input. (a) True (b) False
29. 29.True or false: your saved notes is data. (a) True (b) False
30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [switch] Remind me
    [button] Start
    [text box] Name
31. 31.True or false: the home page of an app is a screen. (a) False (b) True
32. 32.True or false: the home page of an app is data. (a) True (b) False
33. 33.True or false: a box to type a name is a screen. (a) False (b) True
34. 34.🧩 In an app, what is the settings page? (a) a screen (b) data (c) a button (d) an input
35. 35.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) data (d) tabs
36. 36.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [button] Back
    [text box] Email
    [button] Start
    [text box] Subject
    [text box] Phone (a) Email (b) Next (c) Subject (d) Phone
37. 37.🧩 In an app, what is the game-over page? (a) data (b) an input (c) a screen (d) a button
38. 38.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Notes
    [text box] Name
    [button] Next
    [button] Back
    [button] Save
39. 39.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [button] Help
    [button] Start
    [switch] Dark mode (a) Dark mode (b) Due date (c) Help
40. 40.Which of these is a screen? (a) your high score (b) a box to type a name (c) tap to Save (d) the settings page

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