A customer has two separate storage islands and is planning to implement an SVC to provide forFlashCopy between the two islands. What is the minimum number of inter-switch links （ISLs） thatare required？（）
A、0
B、1
C、2
D、4
下列关于SQL命令的叙述中，正确的是（ ）。
A、INSERT命令中可以没有VALUES关键字
B、INSERT命令中可以没有INTO关键字
C、INSERT命令中必须有SET关键字
D、以上说法均不正确
Click the Exhibit button. In the exhibit，the protect-re filter is applied as an input filter on the lo0.0 interface and all possible services are enabled under [edit system services]. Which two methods can you use to access the router？（）
AFTP
BSSH
CTelnet
DJ-Web
基站标配发货之后，如果基站需要大底座，则需要（）流程。
要从数据库中删除一个表，应该使用的SQL语句是（ ）。
A、ALTER TABLE
B、KILLT ABLE
C、DELETE TABLE
D、DROPT ABLE
Which parameters are valid SCREEN options for combating operating system probes?（）
A、syn-fin, syn-flood, and tcp-no-frag
B、syn-fin, port-scan, and tcp-no-flag
C、syn-fin, fin-no-ack, and tcp-no-frag
D、syn-fin, syn-ack-ack-proxy, and tcp-no-frag