1. What is the main reason we place our strings in the strings.xml values file?
We like doing more work
Android complains if we use hardcoded strings
It makes it easier to maintain the strings

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2. For English, what two items do we need to put in a plurals string? (Choose all that apply.)
zero
one
two
few
many
other

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3. What is true of the format of colors in colors.xml? (Choose all that apply.)
RGB can each be 1 digit
RGB can each be 2 digits
Alpha (transparency) is optional
They must start with #
They can use decimal instead of hex

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4. If you want a view to stretch across the screen, what value should you use for android:layout_width?
matchParent
fillParent
wrapContent

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5. When it is important to give an ID to a widget in the layout? (Choose all that apply.)
To refer to it in code
Every widget needs an ID
To specify where another widget is located relative to this widget

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