What accurately describes an attack vector in an IT infrastructure?

• A.Process of identifying the system components under attack
• B.Series of steps that must be followed in order to complete an attack
• C.Various entry points that can be used to launch an attack
• D.Amount of effort required to exploit vulnerabilities in the infrastructure

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What is a key advantage of implementing FCIP?

• A.Provides a disaster recovery solution by replicating data across data centers.
• B.Enables migration of VMs across data centers by using existing FC networks.
• C.Ensures lossless transmission of FC traffic across data centers over Ethernet.
• D.Provides a dedicated network for transmission of storage traffic within a data center.

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What accurately describes an Incident in a storage infrastructure?

• A.Any event that may lead to the disruption of a service.
• B.Support request to help access an IT resource.
• C.Any event that may create a change in correcting a known error.
• D.Unknown root cause of one or more disruptions to service.

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What is the correct sequence of steps to authenticate an initiator and a target using one-way Challenge Handshake Authentication Protocol (CHAP) after the initiator performs a login to the target?

Correct Answer:

Reference:
https://books.google.com.pk/books?id=tPLBUi8JSogC&pg=PA357&lpg=PA357&dq=initiator+takes+the
+shared+secret+and+calculates+the+value+using+a+one+way+has+function+and+return+a+hash+value+to
+the
+target&source=bl&ots=HlHg70jCh3&sig=ACfU3U19dz4gIF9nvPh_uLbkoEojyrKlsg&hl=en&sa=X&ved=2ahU KEwjMp_PPluTrAhWZA2MBHX0IBv8Q6AEwBnoECAoQAQ#v=onepage&q=Takes%20shared%20secret% 20and%20calculates%20value%20using%20a%20oneway%20has&f=false (figure 14-10)

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A Fibre Channel switch has eight ports and all ports must be operational from 8 AM to 8 PM, Monday through Friday. However, a failure of Port 2 occurs on a particular week as follows:
* Monday = 10 AM to 12 PM
* Wednesday = 4 PM to 9 PM
* Thursday = 4 PM to 7 PM
* Friday = 3 PM to 6 PM
* Saturday = 9 AM to 1 PM
What is the availability of Port 2 in that week?

• A.71.6%
• B.78.3%
• C.70%
• D.80%

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