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