?Extensible Hypertext Markup Language (XHTML) version _____ is an update to HTML 4.01 that provides support for a variety of new features including semantic page elements, column layout, form validation, offline storage, and enhanced multimedia.

You can display single quotation marks with the document.write() method by enclosing your text string within ____.

A. periods B. double quotation marks C. parentheses D. brackets

The system will be in a safe state if ________.

Consider the following system state:



a) process P1 is allocated one additional resource
b) process P2 is allocated two additional resources
c) process P3 is allocated three additional resources
d) process P2 is allocated one additional resource