默认题库 - IBM(000-235)

单选题

Which command records the path taken by network packets between a source and destination system? （）

A. traceroute
B. netstat -p
C. ping
D. netstat -r

单选题

A user tries to ftp a 3 gigabyte file to an AIX machine at certain times during the day. The file transfer fails at exactly 2,147,483,584 bytes each time. All of the following are probable causes of the failures EXCEPT:（）

AIX has not been updated to V4
B. fsize in /etc/security/limits file has not been set to -1
C. ftp can only transfer files > 2 gig in binary mode
D. The filesystem is not large-file enabled

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单选题

During a boot, which of the following procedures is most likely to present a menu that prompts the user to copy a dump?（）

A. Set the dump device to /dev/hd6.
B. Run sysdumpdev to set the force copy flag for dump to true.
C. Run sysdumpdev to set the force copy flag for dump to false.
D. Increase space in the /tmp directory.&e

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单选题

The root id is set so that direct login is disabled. Information must be reviewed relating to when root access was obtained. In which of the following files is this information located?（）

A. /var/adm/sulog
B. /var/adm/wtmp
C. /etc/security/user
D. /etc/security/failedlogi

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单选题

A patch has been applied to the operating system. After rebooting, the system is hung. Which of the following commands should have been performed to prevent the system from hanging?（）

A. lppchk, bosboot
B. lslpp -l, oslevel
C. installp -C, lppchk
D. bosboot, synclvodm&e

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单选题

After a system has rebooted from a system crash, which of the following commands should be run to find the location of the dump?（）

A. lsvg -l rootvg
B. sysdumpdev -e
C. sysdumpdev -L
D. cd /var/adm/ra

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单选题

Which command is used to switch from AIX to the System V printing subsystem on AIX 5L Version 5.1?（）

A. switch.prt -s AIX
B. switch.prt -s SystemV
C. switch.prt -d AIX
D. switch.prt -d SystemV&e

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单选题

Which of the following procedures best explains how to enable the NIS name resolution to take precedence over DNS on a system-wide basis?（）

Add the following line to /etc/netsvc.conf: hosts = nis,bind,local
B. edit /etc/netsvc.conf to add the following: process /full/path/of/process \{ hosts = local,nis,dns}
C. In an NIS and DNS environment, NIS takes precedence over DNS in this environment resulting in no change
D. Change the NSORDER environment variable&e

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单选题

Which of the following commands can be used to gain root privileges and profile without initially logging in as root?（）

A. su
B. su root
C. su - root
D. su -c "root&quot

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单选题

Which of the following commands should be used to clear all entries from the error log? （）

A. errpt -d S 0
B. errclear 0
C. errpt -d H 0
D. errclear -d H 0&e

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