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