A customer has an x445 and uses the internal LSI adapter to 

题目
单选题
A customer has an x445 and uses the internal LSI adapter to manage two 146GB drives in the chassis.  The customer is noticing performance issues when deploying a database with significant write activity on the internal drives.  Should they consider using a ServeRAID-6M with 256MB of cache instead, and why or why not?()
A

Yes, the internal LSI SCSI adapter has no write cache.

B

Yes, the internal LSI SCSI adapter is unreliable.

C

No, the downtime to install the card and reformat the drives would be cost prohibitive.

D

No, there will be no performance benefit, because drive performance is the bottleneck.

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相似问题和答案

第1题:

A typical peripheral device has an address which the processor uses to select the device's internal(74).

A.data

B.controls

C.signals

D.registers


正确答案:D
解析:一个典型的外部设备拥有一个地址,处理器通过它选中设备内部寄存器。

第2题:

An existing IBM customer has some iSeries servers in their environment.  The customer is adding an x366 server with an RSA-II installed for their Microsoft Client/Server applications.  The customer wants to consolidate the storage and centralize the backup of the iSeries and xSeries platforms.  Which of the following will accomplish this?()

  • A、Share the data over the Ethernet LAN.
  • B、Install the IXA Adapter in the iSeries server.
  • C、Install the IXA Adapter in the xSeries server.
  • D、Attach both servers to an IXS switch.

正确答案:C

第3题:

A typical peripheral device has ______ which the processor uses to select the device's internal registers.

A.data

B.a control

C.a signal

D.an address


正确答案:D
解析:译文的含义是:典型的外设都具有一个(),处理器利用它来选择设备寄存器。选项A、B、C、D的含义分别是数据、控制、信号、地址。选项D符合题意,为所选。

第4题:

A p5 570 12 way was purchased with the plan to install six LPARs running AIX 5.2. The machine has 12 disks spread evenly over the internal server drawers. The customer would now like to add a seventh LPAR. Which of the following should be added for the seventh LPAR boot device?()

  • A、An additional 7311-D10 drawer
  • B、An adapter to boot off a SAN device
  • C、An additional disk to the media bay
  • D、Two disks to the internal configuration

正确答案:B

第5题:

A customer has an x445 and uses the internal LSI adapter to manage two 146GB drives in the chassis.  The customer is noticing performance issues when deploying a database with significant write activity on the internal drives.  Should they consider using a ServeRAID-6M with 256MB of cache instead, and why or why not?()

  • A、Yes, the internal LSI SCSI adapter has no write cache.
  • B、Yes, the internal LSI SCSI adapter is unreliable.
  • C、No, the downtime to install the card and reformat the drives would be cost prohibitive.
  • D、No, there will be no performance benefit, because drive performance is the bottleneck.

正确答案:A

第6题:

A customer has security concerns about classified local data being compromised if the laptop isstolen. The customers laptop has Windows 2000 utilizing the FAT16 file system. Which of the following actions should be taken?()

  • A、Upgrade the operating system to Windows XP Home.
  • B、Have the customer convert to NTFS and enable data encryption.
  • C、Tell the customer that a laptop should not be used for classified data.
  • D、Configure the wireless adapter to only connect to secure networks.

正确答案:B

第7题:

Company.com has installed and configured a VIO server utilizing a Shared Ethernet Adapter and is investigating some network performance issues visible on the clients. The customer wants to understand the total network connectivity from the clients out to the data center routers.  Which of the following commands will identify the Shared Ethernet Adapter mapping?()

  • A、ifconfig -a
  • B、netstat -nr
  • C、lsmap -all -net
  • D、lsdev -Cc adapter

正确答案:C

第8题:

A typical peripheral device has(66)which the processor uses to select the device's internal registers.

A.data

B.a control

C.a signal

D.an address


正确答案:D
解析:译文:通常的外围设备都有一个地址,处理器根据它来选择设备内部的寄存器。

第9题:

A customer has a failing HBA adapter and needs to identify the location of the adapter.  Which of the following AIX commands should the specialist recommend the customer review?()

  • A、rmdev
  • B、chdev
  • C、drslot
  • D、cfgmgr

正确答案:C

第10题:

A customer has 12 x445s and 20 x365s in their datacenter that are dedicated to production workloads.  The customer wants to standardize on IBM Director as their Intel environment systems management platform.  Which server platform is supported as a Director server?()

  • A、zSeries
  • B、pSeries
  • C、iSeries
  • D、iSeries with IXA Adapter

正确答案:C

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