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