默认题库 - IBM(000-236)

单选题

When run on a machine called client， which of the following commands would mount the /usr/local/bin directory from the host machine over the /home/bin directory on client？（）

A. mount host：/usr/local/bin /home/bin
B. mount client：/home/bin /usr/local/bin
C. mount -o client：/usr/local/bin /home/bin
D. mount -n host：/home/bin /usr/local/bi

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单选题

On AIX systems， where DNS resolution takes precedence over NIS， a particular process needs to resolve names using /etc/hosts first. Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution？（）

A. Set the NSORDER environmental variable of the environment which invokes the process to：NSORDER="local，nis，bind"
B. Set the NSORDER environmental variable of the environment which invokes the process to： NSORDER="hosts=auth，nis，bind"
C. Edit /etc/netsvc.conf to add a line similar to the following： process /full/path/of/process {hosts=local，nis，dns}
D. Unset NSORDER environment variable of the environment which invokes the proce

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单选题

What is the default amount of time that an automounted directory stays mounted？（）

A. 1minute
B. 5minutes
C. 10minutes
D. 30minute

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单选题

Which command can be used to verify that filesystems are being exported by a server？（）

A. showmount -e ServerName
B. vi /etc/exports
C. startsrc -g nfs
D. exportfs -i FileSystemName

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单选题

When choosing a hostname， which of the following naming conventions is most important to consider？（）

A. The name is unique globally
B. The name is unique in a specified domain
C. The name is not named after a person， place or thing
D. The name has special meaning to the machine’s functio

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单选题

A user can ping everything on the local network earth.net from an AIX box （which is located on earth.net）. However， if the user tries to ping something on another network （mars.net） the user must type the fully qualified hostname. What can the user do so that the fully qualified hostname does not have to be typed every time the user wants to access ANY machine on mars.net？（）

A. Edit the /etc/hosts file and add an alias to the correct entry
B. Set up an alias in his .kshrc file to alias the hostname to the fully qualified hostname
C. Add an alias to /etc/aliases
D. Add mars.net to the search path of the resolv.conf file

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单选题

When run on a machine called client， which of the following commands will mount the /usr/local/bin directory from the host over the /home/bin directory on client？（）

A. mount host：/home/bin /usr/local/bin
B. mount client：/home/bin /usr/local/bin
C. mount -n host /usr/local/bin /home/bin
D. mount -o host：/usr/local/bin /home/bi

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单选题

What is the purpose of /etc/uucp/Devices？（）

A. Defines permissions for remote machines contacting the local machine through BNU
B. Specifies dialer and modem types for uucp connections
C. Defines basic communication parameters
D. Assigns alternate or additional Systems， Devices and Dialers file

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单选题

An AIX server has 2 network interfaces and the system administrator wants to enable the users on the locally configured network interface to be able to connect to systems configured on the global network interface. How is it accomplished？（）

A. Enable routed on the server
B. Enable gated on the server
C. Enable ipforwarding on the server
D. Set network options back to default

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单选题

A system administrator has edited the necessary files for setup of an AIX system to serve as a bootp server. Which of the following commands is required to complete the activation？（）

A. telinit -q
B. startsrc -s bootpd
C. refresh -s inetd

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