What is Network Functions Virtualization (NFV)?

• A.Decoupling of services from software.
• B.Decoupling of network functions from hardware.
• C.Decoupling of the data plane and control plane in networks.
• D.Decoupling of network functions from virtualization.

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Situation: Disk Domain A has 40 disks, Disk Domain B has 20 disks. True or False: the rebuild time for a failed disk in Disk Domain B is longer than for a failed disk in Disk Domain A.

• A.FALSE
• B.TRUE

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Lifecycle Management Of Information and Data consists of 5 different stages.
Which of the following is the second stage?

• A.Maintenance.
• B.Generation.
• C.Usage.
• D.Transmission.

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Which of the following statements about RAID 6 is incorrect?

• A.RAID 6 requires two-level parity.
• B.RAID 6 can recover data after two member disks fail.
• C.Frequently used RAID 6 technologies include RAID 6 P+Q and RAID 6 DP.
• D.RAID 6 requires at least three member disks.

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Statement 1: Disaster Recovery plans eliminate the need for backups on tape or disk.
Statement 2: With the design of the DR plan one should always assume the worst possible scenario.

• A.Statement 1 and 2 are false.
• B.Statement 1 is true; Statement 2 is false.
• C.Statement 1 is false; Statement 2 is true.
• D.Statement 1 and 2 are true.

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