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