What filtering mechanisms do almost all main border firewalls use?

A. Stateful packet inspection
B. Application proxy filtering
C. Static packet filtering
D. NAT filtering


A. Stateful packet inspection

Computer Science & Information Technology

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Consider a type RATIONAL, which is implemented as the ratio of two integers. If F is of type FIXED and R is of type RATIONAL, which of the following represents loss of information? R := F; F := R

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

Computer Science & Information Technology

Under Windows, each active program runs in its own __________.

a. partition b. region c. window d. task area

Computer Science & Information Technology

The PHP function eval() evaluates a _______ as PHP code.

a. string b. integer c. float d. Boolean

Computer Science & Information Technology

As shown in the accompanying figure, ____________________ padding changes in relation to the Web browser size.

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

Computer Science & Information Technology