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