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