多项选择题
A.Asymmetric ciphers use pre-shared keys B.Symmetric ciphers are faster to compute C.Asymmetric ciphers are faster to compute D.Asymmetric ciphers use public and private
Whichofthefollowingisthemosteffectivetechniquetoprevent...
单项选择题Which of the following is the most effective technique to prevent source IPAddress spoofing？（）
A. policy based routing （PBR） B. unicast reverse path forwarding （uRPF） C. lock and keyACL D. RFC 1918filtering E. IP source routing
WhichtypeofattackscanbemonitoredandmitigatedbyCS-MARSus...
单项选择题Which type of attacks can be monitored and mitigated by CS-MARS using NetFlow data？（）
A. Man-in-themiddle attack B. Spoof attack C. Land.C attack D. Buffer Overflow E. Day zero attack F. Trojan Horse
WhichbestrepresentsatypicalattackthattakesadvantageofRF...
单项选择题Which best represents a typical attackthat takes advantage of RFC 792， ICMPType 3 messages？（）
A. Blind connection-reset B. Large packet echo request C. Packet fragmentation offset D. Broadcast-based echo request E. Excessive bandwidth consumption
