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