Which of the following BEST describes a DAS?（）A、A collection of disks presented as storage to multiple servers through dedicated channels.B、A collection of disks presented as storage to a single server through an existing network.C、A collection of disks p

第1题：

A server connects to iSCSI presented SAN storage array through a dedicated NIC；however，the SAN traffic is passed on the same switches as the Ethernet network and VoIP traffic. The size of the presented drive is 700GB. The administrator has noticed a decrease in storage performance.  Which of the following is MOST likely the cause？ （）

• A、 The servers power supply is starting to fail and causing the iSCSI NIC to intermittently lose power.
• B、 There are too many users attempting to access the iSCSI presented disk.
• C、 The other network traffic is causing packet delays in the iSCSI network.
• D、 The SAN is nearing capacity and should be expanded.

第2题：

Which of the following BEST describes server virtualization？（）

• A、 A single logical server operating on multiple physical servers.
• B、 Applications hosted on a single server and deployed to multiple users.
• C、 Multiple servers used to host applications for multiple users.
• D、 Multiple logical servers operating on the same physical server.

第3题：

第4题：

Which of the following is a storage system that can be connected to multiple servers through ani SCSI connection？（）

• A、 JBOD
• B、 DAS
• C、 NAS
• D、 SAN

第5题：

You work as the exchange administrator at TestKing.com. The TestKing.com network contains an Exchange Server 2010 Organization. TestKing.com makes use of Microsoft Exchange Server messagingsolution. During the course of day you receive an instruction from the CIO to deploy a database availability group（DAG） within the organization. You thus decide to recommend disk configuration for the servers in the organization whilst keeping the costs to a minimum. What should you do？（）

• A、You should recommend 15000 RPM SAS hard disks in a Fiber Channel（FC）Storage Area Network（SAN）.
• B、You should recommend 7200 RPM SATA hard disks in a direct Attach Storage （DAS）.
• C、You should recommend 15000 RPM SAS hard disks in a Network Attached Storage （NAS）.
• D、You should recommend 7200 RPM SATA hard disks in a Network Attached Storage （NAS）.

第6题：

RAID 5 can be BEST described as which of the following?（）

• A、Mirroring with striping
• B、Striping with dedicated parity
• C、Striping with distributed parity
• D、Independent disks with shared parity

第7题：

You work as a senior administrator at ABC.com.The ABC.com network consists of a single domain named ABC.com.All servers on the ABC.com network have Windows Server 2012 R2 installed.You are running a training exercise for junior administrators. You are currently discussing storage pools.Which of the following are TRUE with regards to storage pools？（）

• A、It allows you to group physical disks into one or more containers.
• B、It prevents you from grouping physical disks into one or more containers.
• C、It allows you to easily add storage without impacting users.
• D、It allows you to easily add storage with minor impact on users.

第8题：

第9题：

Which of the following is BEST described as a storage system that can be connected to multiple servers through a fiber channel?（）

• A、JBOD
• B、SAN
• C、DAS
• D、NAS

第10题：

A server connects to iSCSI presented SAN storage array through a dedicated NIC; however, the SAN traffic is passed on the same switches as the Ethernet network and VoIP traffic. The size of the presented drive is 700GB. The administrator has noticed a decrease in storage performance. Which of the following is MOST likely the cause?（）

• A、The server power supply is starting to fail and causing the iSCSI NIC to intermittently lose power.
• B、There are too many users attempting to access the iSCSI presented disk.
• C、The other network traffic is causing packet delays in the iSCSI network.
• D、The SAN is nearing capacity and should be expanded