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单选题
Which of the following options indicates why it is important to talk to the user and ask appropriate questions about a software problem? （）
A
Software problems don't generate errors.
B
The user is more knowledgeable about software.
C
The system logs will provide useful information alone.
D
Key information pertaining to the software may be uncovered.
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单选题During a planning session， the customer indicates the need to provide high availability between a Node attached to an IBM TotalStorage Enterprise Storage Server and a remote node attached to a IBM TotalStorage FAStT server with automatic fallover in the event of a disaster. Which of the following HACMP options will provide this functionality？（）A
GeoRMB
HACMP/XD://PPRCC
HACMP/XD://GPFSD
HACMP/XD://HAGEO
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DeadweightC
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r is greater than 40B
id is greater than 50C
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单选题Which of the following correctly describes the word stress? _____A
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单选题During a system administrator attempt to boot a server in normal mode, the boot process displays LED 299 and Led 201 and then stops. The LED 201 indicates that a ROS init or checkstop was detected. Which of the following options is the most probable cause?（）A
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单选题Which of the following reasons indicate why it is important to have the user demonstrate the task they are trying to perform?（）A
To help the technician learn how to perform the task B
To determine if the user is performing the task properly C
To determine if the user is authorized to perform the task D
To help the technician determine if there is a better way to perform the task in question
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单选题Which of the following options best justifies why a DNS server should be run in a large network system？（）A
To use ftp and telnetB
To perform NFS mountsC
To make /etc/hosts files unnecessaryD
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SOSB
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lsdevB
lsattrC
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单选题Which of the following options indicates the number of adapters that may be banded together to form an EtherChannel？（）A
1 or 3B
2 or more of differing modelsC
2 or 4 of the same modelD
2 or more of the same model
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