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