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