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