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A system administrator increases the mbuf pool allocation, then runs vmstat. It is noticed that the paging rate has not decreased. What is the most effective option to maintain the mbuf pool and decrease paging?()
A . Increase the number of CPUs.
B . Increase the physical memory.
C . Set the PSALLOC environment variable to ’late’.
D . Set the PSALLOC environment variable to ’early’.
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A client has tried to update the firmware of an Ethernet adapter on a p5 590, however it repeatedly fails. What is the most likely cause of this problem?()
A . The adapter must be taken offline prior to the firmware update
B . The adapter must be assigned to the service partition prior to the firmware update
C . The system has not been rebooted since the adapter was added to the Logical Partition
D . The adapter must be dynamically removed from the Logical Partition prior to the firmware update
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Your customer wants to build a network for a financial trading floor that has a requirement for multiple high-value transactions, which are also vital to the customer. What are the two most critical requirements? ()(Choose two.)
A . no single point of failure
B . trading database server location
C . redundant application servers location
D . deterministic response to all failures
E . determine which protocol to use
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A previously functional, scheduled snapshot operation against a JFS2 filesystem has failed. The JFS2 filesystem is mounted and appears intact. What is the most likely cause of the failure and how should it be resolved?()
A . The associated JFS2 log device has failed. Check the log device and varyon the device.
B . The logical volume that hosts the snapshots is full. Increase the size of the logical volume.
C . Fifteen snapshots already exist for the given JFS2 filesystem. Delete at least one existing snapshot.
D . The volume group that hosts both the snapshots and JFS2 filesystem has lost quorum. Check and correct the integrity of the volume group.
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An administrator has just imported a shred Volume Group that had been created on another system in the cluster. In order for the shred volume to be used in the cluster, what is the most important step for the administrator to take first?()
A . Change the quorum required to false.
B . Change the Volume Group auto vary on to yes, and then vary off the Volume Group.
C . Change the auto vary on value of the Volume Group to no, and then vary off the volume group.
D . Set the Volume Group major number to the same value that the Volume Group had on the system on which it was created.
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An administrator is installing AIX 6.1 on a new LPAR and the boot sequence has stalled with reference code 0c31. What is the most likely cause?()
A . The system is waiting for user input to define console type lft0.
B . The system is waiting for user input to define console type tty0.
C . The system is waiting for user input to define console type vty0.
D . The system is waiting for user input to define console type vsa0.
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A just announced two-port Ethernet card has been installed on a system and it is not recognized. On the HMC the slot shows empty. The device driver has been installed and cfgmgr runs normally. What is the most appropriate action to solve this problem?()
A . Update the HMC software
B . Update the system firmware
C . Re-install the device driver
D . Flash update the two-port card
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An administrator is installing AIX 6.1 on a new LPAR and the boot sequence has stalled with reference code 0c31. What is the most likely cause?()
A . The system is waiting for user input to define console type lft0.
B . The system is waiting for user input to define console type tty0.
C . The system is waiting for user input to define console type vty0.
D . The system is waiting for user input to define console type vsa0.
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SuSe Linux Enterprise Server (SLES) has been installed on an LPAR on a p5 570, but the client is having problems directly after installation with slow network performance. What is the most probable cause?()
A . SLES does not perform well with DHCP
B . SLES was installed with the default host name of Linux
C . Virtual Network Resources are being used, which is not supported in a SLES environment
D . The SLES instance was installed in 32-bit mode, where 64-bit should have been selected
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A user reports that they cannot cd to /tmp/application. A system administrator entered the following command: (1)ls -ld /tmp/application (2)drw-r--r-- 4 root system 512 Jan 15 14:09 application What is the most likely cause of the problem?()
A . The /tmp/application should be globally writable.
B . The /tmp/application directory should be executable.
C . The /tmp/application directory should be owned by the user.
D . The /tmp/application directory should have the sticky bit set.
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One of the mirrored disks for the root volume group has failed. Although the logical volumes are mirrored, and the bosboot command was run, the machine will not boot. What is the most probable cause?()
A . Quorum was not turned off
B . Paging space was not mirrored
C . The dump space was not mirrored
D . The surviving disk was too small
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What is the most likely reason that an IBGP route that has been selected as a best route is not entered into the IP routing table?()
A . Route reflectors are not passing updates properly.
B . BGP synchronization has been enabled.
C . The next-hop address is unreachable.
D . No loopback interface has been configured on a router.
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A solution provider has identified a number of risks with a configuration in a customer’s request for bid. What is the most appropriate action to take to mitigate those risks for the customer?()
A . Decide not to bid.
B . Provide a solution in the bid.
C . Provide a disclaimer in the bid.
D . Discuss options with the customer.
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Wireless has been operating correctly in the campus infrastructure. After the wireless controllers are upgraded from LWAPP to CAPWAP, access points no longer boot and operate normally. What is the most likely issue causing this problem?()
A . VLAN assignments
B . DHCP option 43
C . PoE
D . ACL
E . QoS
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An administrator is installing AIX 6.1 on a new LPAR and the boot sequence has stalled with reference code 0c31. What is the most likely cause?()
A . The system is waiting for user input to define console type lft0.
B . The system is waiting for user input to define console type tty0.
C . The system is waiting for user input to define console type vty0.
D . The system is waiting for user input to define console type vsa0.
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The lockmaster has given you permission to tie off on the lower guide wall to wait your turn to lock through. What should you be most concerned with? ()
A . A downbound vessel
B . An upbound vessel
C . Current reaction when the lock chamber is being emptied
D . Current reaction when the lock chamber is being filled
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A customer has a requirement for Disaster Recovery for compliance within their industry. Theyhave an RPO of 4 hours and an RTO of 24 hours. Cost is a consideration. What is the most costeffective DR implementation?()
A . a disk-to-disk backup solution keeping all storage in the data center
B . a backup solution that includes magnetic tape that is shipped to an off-site storage facility
C . a less powerful copy environment at a hot site with asynchronous mirroring and cluster technology
D . an exact copy of the primary environment at a hot site with remote mirroring and cluster technology
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I was just _____ by the airlines that my flight has been rescheduled.
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Which of the following probably has the most calories?
A. Strawberry daiquiri. B. Regular beer.
C. Margarita: D. Wine.
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◑The paragraph following the passage will most probably discuss______.◑examples of successful young men◑how to build up one's position in society◑joys and pains of old people◑what to do when one has problems in life
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What does "in-flight service" (Line 1, Para, 5 ) mean?A.Service on the plane.B.Flights wit
What does "in-flight service" (Line 1, Para, 5 ) mean?
A.Service on the plane.
B.Flights within one country.
C.A new safety device.
D.Charge-free air service.
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Assume that a $60 strike call has a 2.0% continuous dividend, r = 0.05, and the stock price is $61.00. What is the theta of the option as the expiration time declines from 60 to 50 days?
A.–0.52
B.–0.42
C.–0.32
D.–0.22
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Both sound and noise can have negative effects, but what is most important is if the person has control over the sound.
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Roger Smith, CFA, has been invited to join a group of analysts in touring the riverboats of River Casino Corp. For the tour, River Casino has arranged chartered flights from casino to casino since com
A、May accept the arrangements as they are.
B、May accept the flight but is required to pay for his lodging.
C、Is required to pay for his flight and lodging.