A. VPN establishment
B. stateful ARP lookups
C. Dynamic ARP inspection
D. Network Address Translation
E. inspection of packets at higher levels (Layer 4 and above)
第1题:
Despite the wonderful acting and well-developed plot the _________ movie could not hold our attention.
A) three-hours B) three-hour
C) three-hours’ D) three-hour’s
选B
用破折号连接的作形容词不用复数.
第2题:
以下程序段的输出结果为( )。 int j=2 switch (j){ Case 2: system.out.print("two."): Case 2+1: System.out.println("three."); break: default: System.out.println (“value is”+j): Break }A.B.two
A.two.three.
B.two
C.three
D.value is 2
第3题:
第4题:
A./etc/security/limits
B./etc/security/mkuser.sys
C./etc/security/priv
D./etc/security/user
第5题:
A.portsecurity
B.fabricbinding
C.IVR
D.porttracking
E.FICON
第6题: