App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 117 · 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 of these is an input? (a) tap to go Next (b) the game-over page (c) today’s step count (d) a slider for volume
2. 2.🧩 Which of these is a button on this screen?
   [title] New Note
   [text box] City
   [text box] Due date
   [button] Help
   [button] Back
   [switch] Dark mode
   [button] Cancel
   [text box] Name (a) City (b) Due date (c) Name (d) Back
3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Add Homework
   [button] Save
   [button] Start
   [text box] Phone
4. 4.🧩 In an app, what is a date picker? (a) a screen (b) an input (c) a button (d) data
5. 5.True or false: tap to Start is an input. (a) True (b) False
6. 6.🧩 In an app, what is a box to type a name? (a) an input (b) a screen (c) data (d) a button
7. 7.🧩 How many buttons does this app screen have?
   [title] New Note
   [text box] Email
   [button] Next
   [switch] Sound
   [text box] City
   [slider] Volume
   [text box] Name
8. 8.True or false: the settings page is a screen. (a) False (b) True
9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [button] Done
   [button] Back
   [text box] Subject
   [switch] Sound
   [button] Send
   [text box] City
10. 10.🧩 In an app, what is tap to Send? (a) a screen (b) a button (c) data (d) an input
11. 11.🧩 In an app, what is the settings page? (a) an input (b) data (c) a screen (d) a button
12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Save
    [text box] Email
    [button] Next
13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [button] Done
    [text box] Email
    [slider] Brightness
14. 14.Which of these is data? (a) a box to type a name (b) a switch for dark mode (c) your friends list (d) the game-over page
15. 15.True or false: the game-over page is a screen. (a) False (b) True
16. 16.Which of these is a screen? (a) tap to Send (b) a switch for dark mode (c) the settings page (d) a box to type a name
17. 17.Which of these is a screen? (a) a box to type a name (b) tap to Start (c) the home page of an app (d) a date picker
18. 18.Which of these is an input? (a) tap to go Next (b) your friends list (c) tap to Send (d) a switch for dark mode
19. 19.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [button] Save
    [text box] Phone
    [switch] Remind me
    [slider] Brightness
    [text box] Due date (a) Phone (b) Due date (c) Save (d) Email
20. 20.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Start
    [text box] Email
    [text box] Notes
    [slider] Brightness
    [text box] City
21. 21.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) shows the time (d) starts an action
22. 22.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [switch] Sound
    [button] Save
    [text box] City
    [button] Done
23. 23.🧩 In an app, what is the log-in page? (a) data (b) a button (c) an input (d) a screen
24. 24.🧩 In an app, what is tap to Save? (a) a screen (b) an input (c) a button (d) data
25. 25.True or false: tap to Start is a button. (a) True (b) False
26. 26.True or false: today’s step count is data. (a) True (b) False
27. 27.🧩 Which part lets the user give the app information? (a) an input (b) a logo (c) an icon (d) a title
28. 28.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Due date
    [button] Send
    [button] Done
    [text box] Phone
    [text box] Subject
29. 29.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) buttons (d) tabs
30. 30.Which of these is a button? (a) tap to Start (b) your saved notes (c) today’s step count (d) a date picker
31. 31.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a text box (c) a switch (d) a title
32. 32.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Text size
    [text box] Name
    [button] Cancel
    [button] Next
33. 33.True or false: your friends list is a screen. (a) True (b) False
34. 34.Which of these is a screen? (a) today’s step count (b) a slider for volume (c) the log-in page (d) a date picker
35. 35.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Volume
    [text box] Name
    [button] Done
    [button] Cancel
    [button] Back (a) Name (b) Volume (c) Back
36. 36.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [slider] Volume
    [button] Cancel
    [switch] Sound
    [text box] Email (a) Sound (b) Start (c) Volume (d) Email
37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [switch] Show hints
    [text box] Age
    [button] Start
    [text box] Name
    [text box] Phone
    [button] Done (a) Name (b) Done (c) Phone (d) Age
38. 38.True or false: tap to Save is a button. (a) False (b) True
39. 39.🧩 In an app, what is the game-over page? (a) data (b) a button (c) a screen (d) an input
40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Back
    [text box] Phone
    [text box] Due date
    [slider] Text size
    [button] Save

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