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