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