【单选题】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
B.
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
【简答题】"Rather than" is used as a conjunction to link words or expressions of the same type. Study the model and combine the following pairs of sentences into one, using "rather than".
【单选题】有如下语句: Type Student Name As String Age As Integer Sex As String End Type Dim Stu As Student With Stu .Name='张红' .Age=22 .Sex='女' End With 执行Print Stu.Age语句后的结果是