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