We Have a Custom View That Extends Android

question 77

Multiple Choice

We have a custom view that extends android.widget.ProgressBar. Our progress bar is not touchable, focusable, etc.: it just shows progress. Style for our custom progress bar extends "Widget.AppCompat.ProgressBar.Horizontal". An item, named "progressDrawable", in our style, is a xml file . What we usually can see as a main single element in this xml file:

• A) A State List (<selector> element )
• B) A Layer List (<layer-list> element) with items android:id="@+id/progress" and android:id="@+id/background" inside it.
• C) An <ImageView> element with android:id="@+id/progress" identifier

---

Definitions:

Relevant Range

The level of activity within which assumptions about variable and fixed cost behaviors are valid.

Total Expense Per Unit

is the computation of all costs involved in producing one unit of a product, including both variable and fixed expenses.

Level Of Activity

This refers to the volume of production or the quantity of services provided by a business over a period of time.

Expected Costs

These are forecasted or estimated costs for a product, project, or operation based on historical data and future projections.