How would a system administrator review root’s current cron jobs of the following？（）

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  A . p5-550 B . p5-520 C . pSeries p650 D . pSeries p630

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• How can the system administrator determine if a system is running in 32-bit or 64-bit mode？（）

  A . Use ’prtconf -c’ to see if the system is 64-bit enabled B . Check the /etc/inittab to see if /etc/method/cfg64 is enabled C . Use the ls -al to see if /unix is linked to /usr/lib/boot/unix_64 D . Use the lslpp command to see if the bos.mp64 fileset is installed

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• Air trapped in the hydraulic fluid of a steering system would be indicated by（）

  A . an improper rudder response B . hammering noises in the equipment or transmission lines C . popping or sputtering noises D . all the above

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• A System p administrator needs to upgrade a system from AIX 5.2 to AIX 5.3.  Which of the following installation methods would minimize downtime（）

  A . Migration installation B . Partition Mobility C . alt_disk_install D . update_all smit fastpath and reboot during the next scheduled outage

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• How can a system administrator determine if a system is running in 32-bit or 64-bit mode（）

  A . Use the Is -al to see if/unix is linked to /usr/lib/boot/unix_64 B . Check the /etc/inittab to see if there is a load64bit entry C . Use ’prtconf -c1 to see if the system is 64-bit enabled D . Use the Islpp command to see if the bos.mp64 fileset is installed

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• How would you default the layout of a parameter form? （）

  A . Use the default layout tool in the parameter form editor.  B . Select menu item tool->parameter form builder.  C . Open the parameter form editor and select menu items tool->default layout.  D . You cannot default the layout of the parameters.

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• A system administrator needs to configure dump devices for the system. Which command would be used to estimate the size required for a dump device？（）

  A . lsdev B . chdev C . sysdumpdev D . sysdumpstart

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• A system administrator would like to set a system to reboot after a crash.  What is the best way to do this？（）

  A .  smit chgsys B .  bosboot C .  smit dump D .  bootlist -r

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• How would the exhaust of a properly operating diesel engine appear?（）.

  A . Light blue haze B . Light brown haze C . Light gray haze D . Perfectly clear

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• How would you characterize the source and type in a denial of service attack on a router？（）

  A . By perfornubg a show ip interface to see the type and source of the attack based upon the access-listmatches B . By performing a show interface to see the transmitted load "txload" and receive load "rxload" ；if the interface utilization is not maxed out ，there is no attack underway C . By setting up an access-list to permit all ICMP，TCP，and UDP traffic with the log or log-input commands，then use the show access-list and show log commands to determine the type and sourceof attack D . By applying an access-list to all incoming and outgoing interfaces，turning off route-cache on all interfaces，then，when telnetting into the router perform a debug IP packet detail

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• In your database， you discovered that a tempfile in a locally managed temporary tablespace has been deleted at the operating system level. How would you recover the tablespace？（）

  A . flash back the database B . perform point-in-time recovery C . perform a full database recovery D . drop and re-create the tablespace E . use Recovery Manager （RMAN） to recover the database

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• The df command indicates that a filesystem is full， however， the du command indicates that not all space is allocated.  How would the system administrator isolate the discrepancy（）

  A . Use the fuser command to identify deleted but open files. B . Use the ipcs command to view orphan shared memory segments. C . Use the defrag command to determine if the filesystem is fragmented. D . Use the topas command to identify processes using the most system resources.

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• A system administrator is considering enabling the 64-bit kernel but first must determine if the system hardware will support 64-bit. How would this be accomplished in AIX 5L？（）

  A . prtconf -c B . lscfg -v sys0 C . Check the /unix link D . Check for JFS2 filesystem

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• How would the system administrator turn on Dynamic Processor Deallocation？（）

  A . Use the diag menu to set dynamic deallocation to ’on’ B . Use the chdev command to enable the ’cpuguard’ attribute of sys0 C . Use the cfgmgr command to change the ’monitor’ attribute of proc0 D . Use the smitty command with the fast path dynamic_processor_deallocation to turn it o

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• A system administrator wants to configure a system so that all new users will be put into the database group by default. How would this be accomplished？（）

  A . remove all other groups from the system B . run the command mkuser -default "GROUP=database" C . change the default group in /usr/lib/security/mkuser.default D . edit /etc/security/group to move all users to the database stanza

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• Refer to the exhibit. On the basis of the configuration that is provided, how would the BGP updates that come from router R1 be replicated inside autonomous system 65200？（）https://assets.asklib.com/images/image2/2018073011571469196.jpg

  A . All BGP updates that are received on router R 2 will be sent to routers R3 and R4. Routers R3 and R4 will then forward those BGP updates to router R5 B . None of the BGP updates that are received on router R2 will ever be received by router R5 C . All BGP updates that are received on router R2 will not be sent to routers R3 and R4 D . All BGP updates that are received on router R2 will be sent directly to router R5

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