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