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