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