单选题Which of the following characteristics is true of a PCIe x8 card?（）A It can use only IRQ8.B It uses eight memory addresses for storage of data.C It has eight lanes by which data is transmitted.D It has eight times the bandwidth of a standard PCI card.

第1题：

Which two of the following are valid characteristics of EIGRP?（）

• A、Has a maximum hop count of 25
• B、Can differentiate between internal and external routes
• C、Uses a 32-bit metric
• D、Can maintain only one routing table
• E、Need all networks to use the same subnet mask
• F、Supports only one routed protocol

第2题：

Which two statements about the implementation of WLAN QoS are true？（）

• A、The 802.11e standard is the IEEE 802.11 OoS WLAN standard.
• B、The Wi-Fi Multimedia （WMM） standard decreases the eight priority levels to four access categories.
• C、The Wi-Fi Multimedia （WMM） standard is a Wi-Fi Alliance standard that increases the four priority levels to eight access categories.
• D、The Wi-Fi Multimedia （WMM） standard is an IEEE standard that increases the four priority levels to eight access categories.
• E、Wireless 802.11 deploys Distributed Coordination Function （DCF）， carrier sense multiple access with collision detection （CSMA/CD）， interframe spacing， and random wait timers to avoid collisions.
• F、Wireless OoS designs and implementations commonly use Layer 3 differentiated services code point （DSCP） or Layer 2 802.1 p to ensure priority

第3题：

Which three of these are characteristics of UTP cable？（）

• A、The wires in each pair are wrapped around each other
• B、An insulating material covers each of the individual copper wires in it
• C、It comes in eight-pair wire bindles
• D、EMI and RFI cause only limited degradation to signals running over it
• E、It comes in seven categories
• F、IT has an external diameter of approximately 0 28 inches

第4题：

Which of the following characteristics is true of a PCIe x8 card?（）

• A、It can use only IRQ8.
• B、It uses eight memory addresses for storage of data.
• C、It has eight lanes by which data is transmitted.
• D、It has eight times the bandwidth of a standard PCI card.

第5题：

Which of the following has to be installed on a laptop in order to use a compact flash storage device？（）

• A、a multi-media card reader
• B、USB 2.0 drivers
• C、USB 1.1 drivers
• D、an enhanced 1.44 floppy drive

第6题：

Which of the following x366 8GB memory configurations will produce the best performance？（）

• A、One memory card with four 2GB DIMMs
• B、Two memory cards with four 2GB DIMMs
• C、Two memory cards with eight 1GB DIMMs
• D、Four memory cards with eight 1GB DIMMs

第7题：

An x445 can sustain up to two memory chip failures per memory bank， and in an 8-way with four memory banks， up to eight memory chip failures can be sustained.  Which combination of EXA features provides this functionality？（）

• A、ECC with Chipkill
• B、ECC with Memory Mirroring
• C、Chipkill with Memory ProteXion
• D、Memory ProteXion with Hot Spare Memory

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第13题：

The network 172.25.0.0 has been divided into eight equal subnets. Which of the following IP addresses can be assigned to hosts in the third subnet if the ip subnet-zero command is configured on the router?（）

• A、172.25.78.243
• B、172.25.98.16
• C、172.25.72.0
• D、172.25.94.255
• E、172.25.96.17
• F、172.25.100.16

第14题：

Which two of these correctly describe asymmetric routing and firewalls?（）

• A、only operational in routed mode
• B、only operational in transparent mode
• C、only eight interfaces can belong to an asymmetric routing group
• D、operational in both failover and non-failover configurations
• E、only operational when the firewall has been configured for failover

第15题：

A technician is installing a parallel PCI card. Which of the following is the IEEE standard for parallel?（）

• A、802.11b
• B、1284
• C、1394
• D、802.11g

第16题：

An administrator needs to maintain 1TB of storage for mission critical application data.Faulttolerance and performance are the most important considerations.Cost is not a factor at all.  Which of the following RAID configurations would be the BEST choice to meet the criteria for the storage array？（）

• A、RAID 6 with six 250GB hard drives
• B、RAID 10 with eight 250GB hard drives
• C、RAID 5 with five 250GB hard drives
• D、RAID 0 with eight 250GB hard drives

第17题：

Companycom has seven days of vmstat data on a p5 590. The server has a total of four test/dev LPARs and 4 production LPARs of one processor each. On the four test/dev LPARs, the data shows 90-95% peak utilizations with a duration of from 5 to 10 minutes. The average utilizations of all LPARs were between 15-30%. All of the applications have different times when they peak.  What is the best configuration to fully utilize the processor resource?（）

• A、Set up the server in SMP mode and use WLM to manage resources effectively
• B、Set up eight dedicated LPARs and use DLPAR to manage resources effectively
• C、Set up a shared pool with eight capped LPARs including production and test/dev
• D、Set up a shared pool with eight uncapped LPARs with priority weight to Production

第18题：

Which one of these statements is true regarding hot pluggable PCIe and PCI-X slots in a Power 550?（）

• A、Cards can be added and then enabled via Hardware Management Console (HMC) GUI or command line. 
• B、The HMC allows access to the Advanced System Management Interface (ASMI), where the slots can be managed. 
• C、If the empty slot was already allocated to an LPAR, the LPAR can use the card after the cfgmgr script has been run. 
• D、The Hardware Management Console (HMC) GUI can guide a customer through the process of adding a card to an empty slot. 

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