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