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