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