CompTIA认证考试
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 de
题目
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
参考答案和解析
相似问题和答案
第1题：
Which of the following types of attacks does DHCP snooping prevent？（Choose all that apply.）（）
- A、Attacker sends multiple DHCP requests flooding DHCP server
- B、Attacker connects rogue server initiating DHCP requests
- C、Attacker connects rogue server replying to DHCP requests
- D、Attacker sends DHCP jam signal causing DHCP server to crash
- E、Attacker sends gratuitous ARP replies， thereby jamming the DHCP server
- F、Attacker sends unsolicited DHCP replies， thereby jamming the DHCP server
正确答案:A,C
第2题：
The TS7650G is a data deduplication server for open systems servers attached to storageenvironments over a（）.
- A、SAS connection
- B、SCSI connection
- C、iSCSI connection
- D、Fibre Channel (FC) connection
正确答案:D
第3题：
前S抗原(PreS1，PreS2)检测
第4题：
An administrator is up grading the back up server from a single tape drive to a SCSI tape library. The library has been unpackaged， mounted， and the library drivers installed. Which of the following items should the administrator have to connect the device to the backup server？（）
- A、 SCSI cable
- B、 SCSI interface adapter on the tape library
- C、 SCSI termination card on the server
- D、 iSCSI cable
正确答案:A
第5题：
Which of the following expansion cards should be installed into a server to provide iSCSI SAN connectivity？ （）
- A、 HBA
- B、 PBX
- C、 VoIP
- D、 NIC
正确答案:D
第6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.
正确答案:C
第7题：
When a client using the SERVER_ENCRYPT authentication type connects to a server using the SERVER authentication type, what happens?（）
- A、An error will occur.
- B、Data passed between the client and the server is encrypted.
- C、User IDs and passwords are passed to the server unencrypted.
- D、User IDs and passwords are encrypted before they are passed to the server.
正确答案:A
第8题：
A.It applies to a single data server.
B.It is a recoverable sequence of operations.
C.Its value can be queried from the system catalog tables.
D.It begins when the application connects to the data server.
第9题：
在SuSElinux 10 操作系统中，启动open-iscsi的方法有（）
- A、open-iscsi start
- B、service open-iscsi start
- C、/etc/init.d/open-iscsi start
- D、start open-iscsi
正确答案:B,C
第10题：
Which of the following storage solutions attaches to a server either through a fiber channel connection or is presented to the server via iSCSI？（）
- A、DAS
- B、NAS
- C、SAN
- D、WORM
正确答案:C