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