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