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