App Dev Worksheet: Parts of an App
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.
NameDateTime takenScore ___ / 40
- 1.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) data (d) tabs
- 2.True or false: the home page of an app is a screen. (a) True (b) False
- 3.Which of these is an input? (a) the game-over page (b) today’s step count (c) a date picker (d) tap to Save
-
4.🧩 How many buttons does this app screen have?
[title] New Note
[button] Help
[text box] Notes
[text box] Subject -
5.🧩 Which of these is a button on this screen?
[title] Order Snacks
[slider] Volume
[button] Done
[switch] Sound
[text box] City (a) Volume (b) Sound (c) Done (d) City -
6.🧩 Which of these is a button on this screen?
[title] New Note
[text box] Subject
[button] Back
[text box] Email (a) Email (b) Back (c) Subject - 7.Which of these is an input? (a) the game-over page (b) your high score (c) a slider for volume (d) your friends list
- 8.True or false: a switch for dark mode is a button. (a) True (b) False
-
9.🧩 Which of these is a button on this screen?
[title] Add Homework
[text box] Age
[slider] Brightness
[button] Done
[text box] Email
[button] Cancel
[text box] Notes
[button] Next (a) Email (b) Age (c) Done (d) Notes - 10.Which of these is an input? (a) your high score (b) the log-in page (c) your friends list (d) a switch for dark mode
- 11.Which of these is a button? (a) a switch for dark mode (b) today’s step count (c) your saved notes (d) tap to Start
- 12.True or false: the game-over page is a screen. (a) False (b) True
-
13.🧩 How many buttons does this app screen have?
[title] Edit Profile
[button] Send
[slider] Brightness
[text box] Due date - 14.Which of these is data? (a) today’s step count (b) tap to Start (c) the game-over page (d) tap to Save
-
15.🧩 How many buttons does this app screen have?
[title] Add Homework
[button] Save
[text box] Subject
[button] Help
[text box] Notes - 16.Which of these is data? (a) tap to go Next (b) a date picker (c) tap to Send (d) your friends list
- 17.True or false: the log-in page is data. (a) True (b) False
-
18.🧩 Which of these is a button on this screen?
[title] New Note
[text box] Age
[button] Help
[button] Cancel
[button] Back (a) Help (b) Age - 19.Which of these is an input? (a) a box to type a name (b) the home page of an app (c) tap to Send (d) your saved notes
- 20.Which of these is data? (a) a switch for dark mode (b) tap to Save (c) your saved notes (d) the game-over page
- 21.True or false: a slider for volume is a screen. (a) False (b) True
- 22.Which of these is a button? (a) tap to Save (b) your high score (c) the settings page (d) a switch for dark mode
- 23.True or false: your saved notes is data. (a) True (b) False
-
24.🧩 Which of these is a button on this screen?
[title] Edit Profile
[text box] Email
[text box] Name
[text box] City
[button] Send
[button] Back
[slider] Brightness
[button] Help (a) Help (b) Name (c) City (d) Email -
25.🧩 How many buttons does this app screen have?
[title] Settings
[button] Done
[text box] Subject
[switch] Sound
[slider] Text size
[button] Save
[text box] Email
[text box] Name -
26.🧩 How many buttons does this app screen have?
[title] Edit Profile
[slider] Text size
[text box] City
[button] Start
[button] Cancel
[button] Done -
27.🧩 How many buttons does this app screen have?
[title] New Note
[text box] Notes
[button] Next
[switch] Dark mode
[text box] Due date
[button] Done -
28.🧩 Which of these is a button on this screen?
[title] New Note
[text box] Email
[text box] Name
[button] Start
[text box] City (a) City (b) Start (c) Email (d) Name -
29.🧩 Which of these is a button on this screen?
[title] Order Snacks
[text box] Email
[button] Save
[switch] Dark mode
[slider] Text size
[text box] City (a) Save (b) Email (c) Dark mode (d) City -
30.🧩 Which of these is a button on this screen?
[title] Settings
[button] Next
[switch] Dark mode
[button] Save
[text box] Notes
[slider] Text size
[button] Done
[text box] Age (a) Notes (b) Done (c) Age (d) Dark mode - 31.True or false: tap to go Next is a screen. (a) True (b) False
- 32.Which of these is a button? (a) your friends list (b) your high score (c) tap to Send (d) the settings page
-
33.🧩 How many buttons does this app screen have?
[title] Edit Profile
[button] Start
[switch] Sound
[text box] Due date -
34.🧩 Which of these is a button on this screen?
[title] New Note
[text box] Phone
[button] Start
[button] Back
[button] Save
[text box] Subject
[text box] Notes (a) Subject (b) Back (c) Notes (d) Phone -
35.🧩 Which of these is a button on this screen?
[title] Add Homework
[text box] Phone
[text box] Subject
[button] Next
[button] Save
[button] Start (a) Save (b) Phone (c) Subject -
36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] New Note
[text box] Notes
[text box] City
[button] Cancel
[slider] Brightness
[text box] Email - 37.True or false: tap to go Next is a button. (a) False (b) True
- 38.True or false: your friends list is an input. (a) False (b) True
- 39.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a text box (d) a picture
- 40.Which of these is a screen? (a) tap to Send (b) tap to Start (c) the settings page (d) your saved notes
Answer key
- data
- True
- a date picker
- 1
- Done
- Back
- a slider for volume
- False
- Done
- a switch for dark mode
- tap to Start
- True
- 1
- today’s step count
- 2
- your friends list
- False
- Help
- a box to type a name
- your saved notes
- False
- tap to Save
- True
- Help
- 2
- 3
- 2
- Start
- Save
- Done
- False
- tap to Send
- 1
- Back
- Save
- 4
- True
- False
- a text box
- the settings page
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students