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