A Network Engineer is reporting that one of the AIX hosts is generating too much ICMP traffic, which is slowing the network. Which of the following options is the most probable cause?（）
A large FTP job is in process.
B. A network interface was misconfigured.
C. The ping command is being used excessively.
D. A bad network interface card and/or network cable is in use.
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Given: Whatistheresult?（）
A. Compilationfails.
B. exceptionisthrownatruntime.
C. TheattributeidintheItemTestobjectremainsunchanged.
D. TheattributeidintheItemTestobjectismodifiedtothenewvalue.
E. AnewItemTestobjectiscreatedwiththepreferredvalueintheidattribute.
While adding the forced varyon volume group option， it is decided to create a disk heartbeat Network over the disk paths. Which HACMP function is used to create disk heartbeat devices？（）
A. The Disk hearbeat facility is initialized when creating enhanced concurrent mode volume groupsthrough HACM
B. HACMP does not create the disk heartbeat area directly； RSCT facility creates the area used for the disk heartbeat when the device is started by Group Services.
C. The ’Chdev -v-C
Which of the following phrases is TRUE regarding monitoring disk I/O with iostat？（）
A. The iostat can only be run as the root user
B. There could be zero percent I/O wait and still be an I/O bottleneck
C. Any I/O wait time displayed in output of "iostat" is an indication of severe I/O bottlenecks
D. Running "iostat" without any arguments/parameters is sufficient for resolving I/O bottlenecks
A two-node cluster is attached via SAN to shared disk. The customer has requested that one of the nodes be moved to another room 300 feet away. However， this distance exceeds the length specified by the RS232 specifications. What solution would resolve the RS232 specification issue with the fewest additional components？（）
A. Target mode fiber channel can be used with a SAN solution.
B. The heartbeat could be established by using a disk heartbeat.
C. An RS232 line driver can be used to extend the existing serial connection.
D. The NIM for the serial connection can be altered to compensate for the additional delaycaused by the increased distance.
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