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