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