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