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