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