Question 1

What is the recommended value for disk and CPU use when you plan an upgrade?

Options :

A : less than 50%

B : less than 90%

C : less than 85%

D : less than 70%

Answer: D

Question 2

You have replaced a failed boot device. You perform boot_recovery and receive no errors. However, when the node reboots, it reports that it has no disks. What are two possible causes? (Choose two.)

Options :

A : The SAS cables were incorrectly reconnected after reinstalling the motherboard.

B : The disks that are owned by this node have been marked as failed.

C : The node is booting a lower version of ONTAP software than was last used.

D : The interconnect is down.

Answer: A

Question 3

A SAS connection is reporting a single PHY down. What are the two most likely causes? (Choose two.)

Options :

A : improperly seated cable

B : outdated I/O module (IOM1 firmware

C : defective cable

D : an offline shelf in the stack

Answer: A,C

Question 4

When you add a new disk to an ONTAP 9.1 system, you see an error that the disk œhas raid label with version (16), which is not within the currently supported range (14-15). What is one possible cause of this error?

Options :

A : The disk is a non-zeroed spare.

B : The disk firmware is too new for ONTAP software.

C : The disk needs to be assigned to the new system.

D : The disk was in a system with a newer version of ONTAP software

Answer: D

Question 5

Which RAID type provides protection against three disk failures?

Options :

A : RAID DP

B : RAID-TEC

C : RAID 5

D : RAID 4

Answer: B