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