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