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