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