MODULE 5

Question 1

_____ are pop-ups for notifications or confirmation messages

Answer 1

Dialog windows

Question 2

_____ are sophisticated classes of layouts and UI elements

Answer 2

Dialogs

Question 3

Best way to create a dialog window in Android is to use the _____ class

Answer 3

DialogFragment

Question 4

_____ is calling more than one method on the same object in a single line

Answer 4

Chaining

Question 4

_____ sets the message for a dialog window

Answer 4

Builder.setMessage

Question 5

_____ sets the “OK” as the text of the button in the dialog window

Answer 5

.setPositiveButton

Question 5

return statement takes the control to _____ class

Answer 5

MainActivity

Question 6

_____ handles clicks on the button on dialog windows

Answer 6

DialongInterface.onClickListener

Question 7

Click on _____ to constrain some UI element

Answer 7

Infer Constraints

Question 8

_____ are used to define colors, images, layouts, and string values

Answer 8

Resources

Question 9

_____ are rules for naming in code

Answer 9

Naming conventions

Question 10

When a variable is a _____, name of variable is prefixed with lowercase m

Answer 10

member of a class

Question 11

_____ are used to avoid hardcoding text in layouts

Answer 11

String resources

Question 12

_____ displays large scrollable amounts of data easily

Answer 12

RecyclerView

Question 13

Interacting with RecyclerView is done through the _____ class

Answer 13

RecyclerAdapter

Question 14

_____ controls data from an ArrayList and displays it

Answer 14

RecyclerAdapter

Question 15

_____ manages the arrangement of data in RecyclerView

Answer 15

LayoutManager

Question 16

_____ holds the data to be shown for each view in RecycleView

Answer 16

ViewHolder

Question 16

_____ connects data with views in RecycleView

Answer 16

RecyclerView.Adapter

Question 17

_____ creates ViewHolder and View

Answer 17

onCreateViewHolder

Question 18

_____ fills ViewHolders with data

Answer 18

onBindViewHolder

Question 19

_____ returns the total number of items in data

Answer 19

getItemCount

Question 20

_____ reads layout description and coverts it into View items

Answer 20

LayoutInflater