________ is the most widely used standard for home networks

Which of the following can be used to defend against SYN flood attacks?

a. Micro blocks b. SYN cookies c. Stateful packet inspection firewalls d. All the above

____ use cathode-ray tube technology to display images; as a result they are large, bulky, and heavy like conventional televisions.

A. LCDs B. Flat screens C. Mainframes D. CRTs