App Dev Worksheet: Parts of an App

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

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