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