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