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