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