Code division multiplexing can produce system capacities that are ____ times those of frequency division multiplexing systems.?

This will protect the system from malware running with elevated administrator privileges.

A. ACL B. UAC C. Runas D. Defender

?The document head contains _________, which is content that describes the document or provides information about how the document should be processed by the browser.

Fill in the blank(s) with the appropriate word(s).