E20-351 Online Practice Questions and Answers

The Fibre Channel standard defines a layer protocol. Which level serves as the physical layer?

A. FC-0

B. FC-1

C. FC-2

D. FC-3

An application has experienced slow response time. What are the two main stops to measure I/O response time in the I/O path?

A. FCIP buffer credits over WAN and switch port speed

B. File system to OS and switch to host ports on arrays

C. Host HBAs to switch ports and switch ISL links

D. Storage array cache to disks and host devices to device drivers

Which layer of the ARPA architecture does UDP represent?

A. Application layer

B. Network Interface layer

C. Network layer

D. Transport layer

What are the four architecture layers of ARPA?

A. Application, Network, Data link, Physical

B. Application, Presentation, Network, Physical

C. Application, Session, Transport, Network interface

D. Application, Transport, Network, Network Interface

Which non-secure protocol could be used to accomplish uploading/downloading of data files and images (for example, firmware) to IP and FC switches?

A. SFTP

B. SSH

C. TELNET

D. TFTP

FashionStar InC. is implementing an SRDF over IP solution. It wants to use a pair of MP-1620 switches to allow FC data to transfer over its existing network, and does not want to merge its fabrics. Which technology will FashionStar be using?

A. FCIP

B. iFCP

C. iSATA

D. iSCSI

How frequently is the ESM database updated?

A. Monthly

B. Quarterly

C. Semi-annually

D. Weekly

What are the device special files naming convention in an AIX environment?

A. //./PHYSICIALDRIVE#

B. Block Device is /dev/dsk/c#t#d# and Character Device is /dev/rdsk/c#t#d#

C. Block Device is /dev/dsk/c#t#d#s2 and Character Device is /dev/rdsk/c#t#d#s2

D. Block Device is /dev/hdisk# and Character Device is /dev/rhdisk#

What are the device special files naming convention in a Solaris environment?

A. //./PHYSICIALDRIVE#

B. Block Device is /dev/dsk/c#t#d# and Character Device is /dev/rdsk/c#t#d#

C. Block Device is /dev/dsk/c#t#d#s2 and Character Device is /dev/rdsk/c#t#d#s2

D. Block Device is /dev/hdisk# and Character Device is /dev/rhdisk#

You run a naviseccli command against a CLARiiON's SP and get the following: "Security file not found. Already removed or check -secfilepath option. What is the reason for this error?

A. The Navisphere security file hasn't been created.

B. The path hasn't been set for naviseccli.

C. The SP is not reachable.

D. You are not a privileged user in the agent config file.