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