App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 301 · 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 input (b) a title (c) a logo (d) an icon
2. 2.🧩 In an app, what is tap to Save? (a) a screen (b) a button (c) data (d) an input
3. 3.🧩 Which of these is a button on this screen?
   [title] New Note
   [slider] Volume
   [switch] Dark mode
   [text box] Due date
   [button] Save
   [button] Help (a) Due date (b) Save (c) Volume (d) Dark mode
4. 4.Which of these is an input? (a) the game-over page (b) a date picker (c) your friends list (d) tap to Start
5. 5.True or false: the settings page is a button. (a) False (b) True
6. 6.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [text box] Notes
   [text box] Email
   [button] Next
7. 7.🧩 In an app, what is today’s step count? (a) an input (b) a screen (c) data (d) a button
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [button] Done
   [button] Start
   [text box] Email
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Settings
   [button] Next
   [text box] Due date
   [button] Start
   [button] Save
   [slider] Text size
   [switch] Remind me
10. 10.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] City
    [button] Cancel
    [button] Save (a) Cancel (b) City
11. 11.True or false: tap to Save is an input. (a) True (b) False
12. 12.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a slider (d) a title
13. 13.Which of these is a button? (a) your saved notes (b) tap to go Next (c) a box to type a name (d) today’s step count
14. 14.True or false: tap to go Next is a button. (a) False (b) True
15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [slider] Text size
    [button] Cancel
    [button] Next
16. 16.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
17. 17.True or false: a date picker is a button. (a) True (b) False
18. 18.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Back
    [text box] City
    [button] Done
    [text box] Email
    [slider] Volume (a) Volume (b) City (c) Back (d) Email
19. 19.Which of these is an input? (a) the game-over page (b) tap to Send (c) the settings page (d) a switch for dark mode
20. 20.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) changes the phone (d) saves the battery
21. 21.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) tabs (d) screens
22. 22.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Start
    [slider] Text size
    [switch] Show hints
23. 23.Which of these is a button? (a) a slider for volume (b) tap to Save (c) the home page of an app (d) your saved notes
24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [button] Cancel
    [switch] Show hints
25. 25.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [switch] Show hints
    [button] Next
    [text box] Email
    [button] Done
    [text box] Notes
    [slider] Text size
26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Volume
    [switch] Remind me
    [text box] Phone
    [button] Start
27. 27.True or false: tap to Save is data. (a) True (b) False
28. 28.🧩 In an app, what is a date picker? (a) a screen (b) a button (c) data (d) an input
29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Sound
    [button] Help
    [text box] Subject
    [button] Cancel
    [button] Send
30. 30.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [text box] Notes
    [button] Cancel
31. 31.🧩 In an app, what is your saved notes? (a) a button (b) an input (c) data (d) a screen
32. 32.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Text size
    [button] Save
    [button] Start
    [text box] Email
    [text box] Phone
    [button] Done
33. 33.🧩 In an app, what is tap to Send? (a) a screen (b) an input (c) a button (d) data
34. 34.Which of these is an input? (a) tap to Start (b) today’s step count (c) your friends list (d) a box to type a name
35. 35.Which of these is an input? (a) your friends list (b) the game-over page (c) your saved notes (d) a slider for volume
36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Text size
    [button] Help
    [text box] Email
    [button] Done
    [text box] Age
    [text box] Name
37. 37.🧩 Which input is best for typing your name? (a) a picture (b) a slider (c) a switch (d) a text box
38. 38.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a text box (d) a switch
39. 39.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Help
    [text box] Email
    [text box] City
    [slider] Brightness
    [text box] Due date (a) Email (b) Due date (c) Help (d) City
40. 40.True or false: tap to Start is a screen. (a) False (b) True

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