App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 632 · 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] Settings
   [switch] Sound
   [text box] Notes
   [button] Start
   [text box] Email
2. 2.Which of these is a button? (a) today’s step count (b) tap to Send (c) your friends list (d) your saved notes
3. 3.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) shows the time (d) saves the battery
4. 4.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
5. 5.🧩 How many buttons does this app screen have?
   [title] Settings
   [button] Save
   [text box] Name
   [switch] Dark mode
   [text box] Subject
   [text box] Phone
6. 6.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [text box] Notes
   [button] Send
   [text box] Email
   [switch] Show hints
   [button] Start
7. 7.Which of these is a screen? (a) tap to Send (b) tap to Save (c) the game-over page (d) your saved notes
8. 8.Which of these is a screen? (a) your saved notes (b) tap to Send (c) today’s step count (d) the log-in page
9. 9.🧩 How many buttons does this app screen have?
   [title] New Note
   [text box] Name
   [text box] Due date
   [text box] Subject
   [button] Save
10. 10.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [button] Back
    [text box] Due date
    [switch] Show hints
11. 11.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Sound
    [slider] Text size
    [button] Done
    [text box] Subject (a) Text size (b) Sound (c) Subject (d) Done
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Email
    [switch] Dark mode
    [button] Done
    [text box] City
    [slider] Volume
    [button] Save
13. 13.Which of these is an input? (a) your saved notes (b) a date picker (c) today’s step count (d) tap to go Next
14. 14.Which of these is data? (a) today’s step count (b) a box to type a name (c) a switch for dark mode (d) a slider for volume
15. 15.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Sound
    [button] Save
    [button] Cancel
    [button] Back
    [text box] Age
16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Help
    [slider] Volume
    [text box] City
17. 17.True or false: tap to Start is data. (a) False (b) True
18. 18.True or false: tap to go Next is a screen. (a) True (b) False
19. 19.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) buttons (c) data (d) screens
20. 20.🧩 In an app, what is the log-in page? (a) data (b) an input (c) a screen (d) a button
21. 21.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a switch (d) a title
22. 22.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a text box (d) a picture
23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [slider] Volume
    [switch] Remind me
    [text box] Name
    [button] Help
    [text box] Subject
24. 24.True or false: your saved notes is data. (a) True (b) False
25. 25.🧩 In an app, what is the home page of an app? (a) an input (b) data (c) a screen (d) a button
26. 26.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Subject
    [text box] Name
    [button] Back
    [slider] Volume
27. 27.Which of these is a screen? (a) a switch for dark mode (b) the settings page (c) tap to go Next (d) tap to Send
28. 28.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Age
    [switch] Remind me
    [button] Back
    [text box] Phone
    [text box] City
29. 29.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [text box] Email
    [button] Done
    [switch] Sound
30. 30.🧩 In an app, what is the game-over page? (a) data (b) a button (c) an input (d) a screen
31. 31.True or false: a box to type a name is an input. (a) True (b) False
32. 32.True or false: a date picker is an input. (a) False (b) True
33. 33.🧩 In an app, what is tap to Send? (a) a screen (b) data (c) a button (d) an input
34. 34.🧩 In an app, what is tap to Save? (a) a button (b) an input (c) a screen (d) data
35. 35.🧩 In an app, what is a date picker? (a) a button (b) data (c) a screen (d) an input
36. 36.True or false: the log-in page is data. (a) True (b) False
37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Phone
    [button] Send
    [button] Help
38. 38.True or false: your friends list is data. (a) True (b) False
39. 39.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Cancel
    [text box] Email
    [slider] Text size (a) Text size (b) Email (c) Cancel
40. 40.🧩 In an app, what is today’s step count? (a) a screen (b) a button (c) data (d) an input

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students