____ allow the physical data to reside at separate and independent locations that are electronically networked together.

The separation of network infrastructure from the control layer, combined with the ability to centrally program a network design in a vendor-neutral, standards-based implementation, is an example of what important concept?

A. MPLS, a way to replace long network addresses with shorter labels and support a wide range of protocols B. FCoE, a converged protocol that allows common applications over Ethernet C. SDN, a converged protocol that allows network virtualization D. CDN, a converged protocol that makes common network designs accessible

The ____ section of the toolbox provides validator tools for validating the user input on a Web page.

A. Validation B. SummaryValidation C. CustomValidation D. Summation