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