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