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