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