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