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