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