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