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