If you want to include text such as "Page 6" in your header or footer, you should click the ____ button, then select the desired format.

By default, the IDE set the layout’s Padding Left and Padding Right properties to a predefined dimension resource named @dimen/activity_horizontal_margin—located in the ________ file of the pro-ject’s res/values folder.

a. dimensions.xml b. values.xml c. strings.xml d. dimens.xml

To test whether a character is a numeric digit character, use the __________ function.

a. isnumber b. notAlpha c. isnumeric d. isdigit e. None of these