中国证监会决定,自2001年()起,允许境内居民以其合法持有的外汇开立B股账户,交易B股股票。
A. 2月1日
B. 2月下旬
C. 6月1日
D. 1月1日
查看答案
How would you characterize the source and type in a denial of service attack on a router?()
A. By perfornubg a show ip interface to see the type and source of the attack based upon the access-listmatches
By performing a show interface to see the transmitted load "txload" and receive load "rxload" ;if the interface utilization is not maxed out ,there is no attack underway
C. By setting up an access-list to permit all ICMP,TCP,and UDP traffic with the log or log-input commands,then use the show access-list and show log commands to determine the type and sourceof attack
D. By applying an access-list to all incoming and outgoing interfaces,turning off route-cache on all interfaces,then,when telnetting into the router perform a debug IP packet detail
架空光缆在电杆两侧的第一只挂钩各距电杆间距允许偏差正负()毫米。
A. 10
B. 20
C. 30
D. 40
在Kerberos认证中,把对Client向本Kerberos的认证域以外的Server申请服务称为()
A. 域内认证
B. 域外认证
C. 域间认证
D. 企业认证