Sans Complete Questions And Answers With Latest Solutions
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Sans
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Sans
Sans Complete Questions And Answers With Latest Solutions
Define SAN ANS A SAN is a collection of storage servers and processors. It has a dedicated fiber network and is used for storing and protecting data.
The data moving over a SAN network uses which protocols and which formats? ANS Fiber ...
Sans Complete Questions And Answers With Latest
Solutions
Define SAN ANS A SAN is a collection of storage servers and processors. It has a dedicated
fiber network and is used for storing and protecting data.
The data moving over a SAN network uses which protocols and which formats? ANS Fiber
Channel, iSCSI, InfiniBand, in Block Format
What is a server centric data installation? ANS Built around the sever
What is a storage centric data installation? ANS Built around the data
List five advantages of using a SAN in your company rather than using DAS. ANS Lower
management cost, network performance, higher roi, faster, reduce backup window
What is the main disadvantage of using a SAN in your company? ANS Expensive
Your company should really consider using a SAN if you have more than _____ servers. ANS 16
List two server types that really benefit from a SAN. ANS DB, File
List two server types that probably don't need a SAN. ANS Web Server, Domain Controller
List the three layers of a SAN. ANS Host, Fabric, Storage
How is a monolithic storage array different from a modular storage array? ANS A monolithic
array is large and has many more ports that a modular array
List two applications that really need a SAN. ANS Backup and Management tasks
, List the three layers of a SAN. ANS Host, Fabric, Storage
What is a GBIC and how is it related to an HBA? ANS GBIC stands for Gigabit Interface
Converter. It contains the light source and is the connection point for fiber cables.
How does NA influence the maximum usable length of a fiber optic cable? ANS Shorter Cable
A higher NA can increase scattering and data loss.
For short wavelength GBIC use, what is the wavelength used, what diameter fiber is used for SAN
installations, and what is the maximum range for one segment? ANS Length - .5m to 50m, at
780nm to 850nm, 50um diameter.
For long wavelength GBIC use, what is the wavelength used, what diameter fiber is used for SAN
installations, and what is the maximum range for one segment? ANS Length - 2m to 10km, at
1300nm to 1500nm, 9um diameter.
What are two common fiber optic connectors used in SANs? ANS Lucent Connector (LC) and
Subscriber Connector (SC)
What factor determines how many fabrics are present in a SAN? ANS all devices = 1 fabric
How many Devices can be attached to a FC-AL? ANS 127
How many ports are present on a typical FC hub? ANS 4, 8, 12
Fibre Channel Switches run what protocol? ANS FC-SW
How many ports are present on a typical FC modular switch? ANS 8, 16, 24, 32
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