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