Which of the following commands should be used to check whether a system dump is valid and readable?()
A、 kdb
B、 snap -d
C、 dbx -vmcore
D、 od /dev/sysdumpdev
What is the function of the helper router during a restart event in OSPF?()
A、Sends Rapid Hellos to the restarting router.
B、Maintains Adjancency with restarting router.
C、Sends periodic DD packets to the restarting router.
D、Floods Type 9 LSAs to all routers indicating a restarting event.
下列字符串中,不可以用作C++标识符的是( )。
A、y_2006
B、__TEST_H
C、Return
D、switch
以下是查找文件时使用的通配符的是()。
A、星号
B、井号
C、波浪号
D、逗号
Which LSA is the Type 10?()
A、Router LSA
B、Opaque LSA
C、AS attributes LSA
D、ASBR summary LSA
How is a Rendezvous Point tie broken in Auto-RP?()
A、lowest IP address
B、highest IP address
C、lowest MAC address
D、highest MAC address