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] Order Snacks
[button] Save
[button] Next
[text box] City (a) City (b) Save -
2.🧩 How many buttons does this app screen have?
[title] Add Homework
[text box] Email
[switch] Sound
[button] Back
[slider] Brightness - 3.Which of these is an input? (a) the log-in page (b) your friends list (c) tap to Send (d) a switch for dark mode
- 4.True or false: tap to Start is a button. (a) True (b) False
- 5.Which of these is data? (a) the settings page (b) a switch for dark mode (c) a date picker (d) today’s step count
- 6.Which of these is data? (a) a box to type a name (b) your saved notes (c) tap to Save (d) a switch for dark mode
- 7.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) saves the battery (d) shows the time
- 8.Which of these is an input? (a) your friends list (b) a date picker (c) tap to go Next (d) tap to Save
- 9.True or false: tap to Send is data. (a) False (b) True
- 10.🧩 In an app, what is a switch for dark mode? (a) data (b) a button (c) a screen (d) an input
- 11.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a slider (d) a title
- 12.True or false: the game-over page is a button. (a) True (b) False
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13.🧩 Which of these is a button on this screen?
[title] Add Homework
[text box] Name
[text box] City
[text box] Email
[button] Save
[slider] Volume (a) City (b) Email (c) Save (d) Name - 14.🧩 In an app, what is a slider for volume? (a) a button (b) a screen (c) an input (d) data
- 15.Which of these is a screen? (a) tap to Start (b) today’s step count (c) a slider for volume (d) the home page of an app
- 16.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a title (c) a slider (d) a text box
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17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Settings
[text box] Name
[button] Start
[slider] Brightness
[button] Cancel - 18.Which of these is a screen? (a) the log-in page (b) a slider for volume (c) today’s step count (d) tap to Send
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19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Settings
[button] Done
[text box] Due date
[text box] Phone
[button] Save
[button] Next
[slider] Brightness
[text box] Name - 20.🧩 In an app, what is a box to type a name? (a) a button (b) a screen (c) data (d) an input
- 21.Which of these is a screen? (a) the game-over page (b) your high score (c) a box to type a name (d) tap to Save
- 22.🧩 In an app, what is the game-over page? (a) a button (b) data (c) an input (d) a screen
- 23.🧩 In an app, what is your saved notes? (a) an input (b) a button (c) a screen (d) data
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24.🧩 Which of these is a button on this screen?
[title] Add Homework
[text box] Name
[button] Done
[button] Help (a) Name (b) Help - 25.True or false: your saved notes is a screen. (a) True (b) False
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26.🧩 How many buttons does this app screen have?
[title] Sign Up
[text box] Email
[slider] Brightness
[text box] Phone
[text box] City
[button] Done -
27.🧩 Which of these is a button on this screen?
[title] Sign Up
[slider] Brightness
[text box] Email
[switch] Remind me
[button] Done
[text box] Age
[button] Help
[text box] Subject (a) Age (b) Email (c) Subject (d) Help -
28.🧩 Which of these is a button on this screen?
[title] Order Snacks
[button] Done
[switch] Sound
[slider] Brightness
[text box] Email (a) Done (b) Sound (c) Brightness (d) Email -
29.🧩 Which of these is a button on this screen?
[title] Add Homework
[switch] Sound
[text box] Phone
[button] Start
[button] Send
[button] Cancel (a) Sound (b) Cancel (c) Phone - 30.🧩 In an app, what is the log-in page? (a) a button (b) data (c) an input (d) a screen
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31.🧩 How many buttons does this app screen have?
[title] Sign Up
[text box] Name
[text box] Subject
[slider] Text size
[button] Next
[text box] Notes -
32.🧩 Which of these is a button on this screen?
[title] Sign Up
[switch] Remind me
[button] Help
[button] Save
[text box] Name
[button] Back (a) Name (b) Remind me (c) Save -
33.🧩 How many buttons does this app screen have?
[title] Settings
[text box] Email
[text box] Name
[button] Cancel - 34.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) tabs (d) data
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35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] New Note
[button] Help
[slider] Volume
[button] Save
[text box] Subject - 36.True or false: the game-over page is a screen. (a) False (b) True
- 37.Which of these is a button? (a) the settings page (b) tap to Start (c) a slider for volume (d) the home page of an app
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38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Add Homework
[text box] City
[switch] Show hints
[button] Save
[slider] Volume - 39.🧩 In an app, what is tap to go Next? (a) a screen (b) an input (c) a button (d) data
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40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
[title] Add Homework
[slider] Volume
[text box] Phone
[text box] City
[button] Done
[button] Save
Answer key
- Save
- 1
- a switch for dark mode
- True
- today’s step count
- your saved notes
- starts an action
- a date picker
- False
- an input
- a slider
- False
- Save
- an input
- the home page of an app
- a switch
- 2
- the log-in page
- 4
- an input
- the game-over page
- a screen
- data
- Help
- False
- 1
- Help
- Done
- Cancel
- a screen
- 1
- Save
- 1
- data
- 2
- True
- tap to Start
- 3
- a button
- 3
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