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