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