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