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