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