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