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