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An administrator learns that users are unable to login to a server via ssh. After making a telnet connection to the server， how can the administrator check the status of the sshd subsystem？（）
A . lssys -a com
B . lssys -a sshd
C . lssrc -s sshd
D . lssrc -s tcpi
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How does the CRS Server know that it has received an ASR-enabled contact? （）
A . The workflow has ASR steps in it.
B . The contact is on an ASR Dialogue Group channel.
C . The contact is on a JTAPI Call Control Group channel.
D . The contact is on a Cisco Media Dialogue Group channel.
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An administrator issues the command ping 127.0.0.1 from the command line prompt on a PC. If a reply is received, what does this confirm?（）
A . The PC has connectivity with a local host.
B . The PC has connectivity with a Layer 3 device.
C . The PC has a default gateway correctly configured.
D . The PC has connectivity up to Layer 5 of the OSI model.
E . The PC has the TCP/IP protocol stack correctly installed.
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An administrator migrates from AIX 5.3 to AIX 6.1. Upon completion， a client questions why files are missing from /tmp. How should the administrator respond to the client？（）
A . Explain that the files never existed in the first place.
B . Explain that during a Migration install the /tmp filesystem is overwritten.
C . Explain that after a Migration install， all system filesystems will be empty.
D . Explain that /tmp is temporary storage and files are automatically removed every 30 days.
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An administrator is configuring an application monitor. Upon encountering an unrecoverable error the administrator does not want the resource group to failover. How can the application monitor be configured toachieve this？（）
A . Configure the application monitor with a restart count of 0
B . Configure the application monitor with a monitor mode of Notify
C . Configure the application monitor with a notify method of Monitor
D . Configure the application monitor with a failure action of Notify
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How can an administrator view the service bootlist（）？
A . A.service -l bootlist
B . B.bosboot -ad service
C . C.listboot -l service
D . D.bootlist -om service
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How does foam extinguish an oil fire?（）
A . By cooling the oil below the ignition temperature
B . By removing the fuel source from the fire
C . By excluding the oxygen from the fire
D . By increasing the weight of the oil
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A user has written a script that is not running correctly and asks an administrator for help. Without adding anything to the script， how can the administrator determine the cause of the problem？（）
A . Run the script with an ’sh -x’ in front.
B . Run the script with a ’ksh -v’ in front.
C . Type debug into the command line before running the script.
D . Type ’set -x’ into the command line before running the script.
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How would an AIX administrator find information regarding smit menu definitions （）
A . Use ODM commands
B . In the /smit.log file
C . In the /etc/environment file
D . In the/usr/lib/smit/menu.cfg file
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An administrator is interested in implementing multiple shared processor pools on a new Power 595. How many user-customizable multiple shared processor pools are available?（）
A . 63
B . 64
C . 254
D . 255
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An administrator issues the command ping 127.0.0.1 from the command line prompt on a PC. If a reply is received, what does this confirm?（）
A . The PC has connectivity with a local host.
B . The PC has connectivity with a Layer 3 device.
C . The PC has a default gateway correctly configured
D . The PC has connectivity up to Layer 5 of the OSI model
E . The PC has the TCP/IP protocol stack correctly installed.
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How would an administrator configure a VIO server to deny rsh connections from IP address 192.168.16.109?（）
A . chnetsvc rsh -o deny=192.168.16.109
B . chtcpip -s rsh -o deny=192.168.16.109
C . cfgsec -level high -deny port=514 -address 192.168.16.109
D . viosecure -firewall deny -port 514 -address 192.168.16.109
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A user has written a script that is not running correctly and asks an administrator for help. Without adding anything to the script, how can the administrator determine the cause of the problem?（）
A . Run the script with an 'sh -x' in front.
B . Run the script with a 'ksh -v' in front.
C . Type debug into the command line before running the script.
D . Type 'set -x' into the command line before running the script.
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How can an administrator determine how many physical copies there are of a mirrored logical volume in rootvg（）
A . lslv rootvg
B . lsvgs rootvg
C . lsvg rootvg
D . lspv hdisk0
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An administrator attempts to add a new 100GB logical volume to the datavg volume group， which resides on hdisk1. How can the administrator easily determine if there is enough space in datavg to create the logical volume（）
A . lslg datavg
B . lspv datavg
C . lsvg datavg
D . lslv hdisk1
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How does an IPv6 router deal with a packet that is larger than the outgoing interface MTU？（）
A . It will fragment the packet at Layer 2.
B . It will fragment the packet at Layer 3.
C . It will drop the packet and send an ICMPv6 message "packet too big" back to the source.
D . It will drop the packet.
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How can an administrator verify that the disk is still usable when the output of ‘lspv’ shows‘hdisk1’ is in a missing state？（）
A . lspv -l hdisk1
B . lscfg -l hdisk1
C . lsattr -l hdisk1
D . dd if=/dev/hdisk1 bs=512k count=10 of=/tmp/disk.txt
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An administrator is configuring cross-site LVM and wants to ensure that logical volume copies are always onseparate disks. When creating a new logical volume， how could the administrator ensure that this requirement is achieved？（）
A . Set the allocation policy to strict
B . Set the allocation policy to superstrict
C . Set the Maximum Number of Physical Volumes to 2
D . Set the Number of Copies for each logical partition to 2
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An administrator migrates from AIX 5.3 to AIX 6.1. Upon completion, a client questions why files are missing from /tmp. How should the administrator respond to the client?（）
A . Explain that the files never existed in the first place.
B . Explain that during a Migration install the /tmp filesystem is overwritten.
C . Explain that after a Migration install, all system filesystems will be empty.
D . Explain that /tmp is temporary storage and files are automatically removed every 30 days.
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An administrator is interested in implementing multiple shared processor pools on a new Power 595. How many user-customizable multiple shared processor pools are available？（）
A . 63
B . 64
C . 254
D . 255
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An administrator learns that users are unable to login to a server via ssh. After making a telnet connection to the server, how can the administrator check the status of the sshd subsystem?（）
A . lssys -a com
B . lssys -a sshd
C . lssrc -s sshd
D . lssrc -s tcpi
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How should an administrator change the order in which host name lookup is performed so that it reads the host file before using DNS?（）
A . Edit the /etc/inetd.conf file so that it reads 'local, bind'.
B . Edit the /etc/resolv.conf file so that it reads 'local, bind'.
C . Edit the /etc/netsvc.conf file so that it reads 'local, bind'.
D . Edit the /etc/nslookup.conf file so that it reads 'local, bind'.
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How many paragraphs does an expository essay usually include?
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解释纳什均衡的含义。它与占优策略均衡有何不同？Explain the meaning of a Nash equilibrium. How does it differ from an equilibrium in dominant strategies？
