Valid CISSP Dumps shared by EduDump.com for Helping Passing CISSP Exam! EduDump.com now offer the newest CISSP exam dumps, the EduDump.com CISSP exam questions have been updated and answers have been corrected get the newest EduDump.com CISSP dumps with Test Engine here:
Which of the following is TRUE of network security?
Correct Answer: B
Explanation/Reference: Explanation: Firewalls are used to restrict access to one network from another network. Most companies use firewalls to restrict access to their networks from the Internet. Using a firewall is today mandatory. Incorrect Answers: A: Today, as almost all computers are interconnected through the Internet, usage of firewall is necessary. C: Whitewall is not a concept used in the IT security domain. D: Black firewall is not a concept used in the IT security domain. References: Harris, Shon, All In One CISSP Exam Guide, 6th Edition, McGraw-Hill, New York, 2013, p. 628