App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 151 · 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 input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
2. 2.True or false: the log-in page is a screen. (a) True (b) False
3. 3.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Next
   [switch] Dark mode
   [text box] Notes
4. 4.🧩 Which of these is a button on this screen?
   [title] New Note
   [button] Next
   [text box] Notes
   [text box] Due date
   [text box] Phone
   [slider] Brightness (a) Due date (b) Next (c) Notes (d) Phone
5. 5.🧩 How many buttons does this app screen have?
   [title] Order Snacks
   [text box] Notes
   [text box] Email
   [button] Cancel
   [button] Next
   [switch] Remind me
   [text box] Age
6. 6.🧩 In an app, what is your saved notes? (a) data (b) an input (c) a button (d) a screen
7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Send
   [button] Next
   [slider] Text size
   [text box] Email
8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Sign Up
   [button] Save
   [text box] Due date
9. 9.🧩 How many buttons does this app screen have?
   [title] Settings
   [text box] Email
   [text box] Phone
   [button] Next
   [slider] Brightness
   [button] Back
10. 10.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Show hints
    [button] Start
    [text box] Subject
    [text box] Email
11. 11.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [text box] Notes
    [text box] Phone
    [button] Back
    [slider] Brightness
    [switch] Remind me
    [text box] Name (a) Phone (b) Notes (c) Name (d) Save
12. 12.🧩 In an app, what is the log-in page? (a) a button (b) an input (c) a screen (d) data
13. 13.Which of these is a button? (a) tap to go Next (b) the home page of an app (c) a box to type a name (d) a date picker
14. 14.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Volume
    [switch] Show hints
    [button] Start
    [text box] Email
    [button] Back
    [button] Done
15. 15.🧩 In an app, what is your high score? (a) an input (b) a button (c) data (d) a screen
16. 16.True or false: the home page of an app is a button. (a) True (b) False
17. 17.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a battery (d) a screen
18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [button] Done
    [text box] Notes
    [button] Help
    [slider] Text size
19. 19.🧩 In an app, what is a date picker? (a) a screen (b) data (c) an input (d) a button
20. 20.🧩 In an app, what is your friends list? (a) a button (b) a screen (c) an input (d) data
21. 21.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Show hints
    [button] Start
    [text box] Age
22. 22.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [text box] Due date
    [slider] Volume
    [text box] Email
    [button] Next (a) Next (b) Email (c) Due date (d) Volume
23. 23.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
24. 24.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Sound
    [button] Cancel
    [button] Start
    [text box] Email
25. 25.Which of these is an input? (a) a slider for volume (b) today’s step count (c) the log-in page (d) your saved notes
26. 26.True or false: a date picker is an input. (a) False (b) True
27. 27.True or false: the home page of an app is a screen. (a) True (b) False
28. 28.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [slider] Volume
    [text box] Phone (a) Phone (b) Start (c) Volume
29. 29.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Brightness
    [button] Back
    [button] Help
    [button] Next
    [text box] Notes
30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [button] Cancel
    [text box] Email
    [text box] Name
    [text box] City
31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Notes
    [text box] Due date
    [button] Save
    [button] Next
    [text box] Name
    [button] Done
32. 32.Which of these is data? (a) a date picker (b) a box to type a name (c) the home page of an app (d) your friends list
33. 33.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen
34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Volume
    [button] Done
    [button] Back
    [text box] Age
    [text box] Phone
    [text box] Name
    [button] Start
35. 35.🧩 In an app, what is a slider for volume? (a) an input (b) a screen (c) data (d) a button
36. 36.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Due date
    [button] Help (a) Due date (b) Help
37. 37.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a title (d) a switch
38. 38.True or false: tap to Send is data. (a) True (b) False
39. 39.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) shows the time (d) starts an action
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Email
    [button] Save

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