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