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