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