1. What is the most basic level of storage
a) SAN
b) DAS
c) NAS
d) ISCSI
View Answer
2. A NAS solution is most appropriate for what type of data environment
a) Secured Access
b) Shared access
c) Remote access
d) Parallel access
View Answer
3. Which three statements describe differences between Storage Area Network (SAN) and Network Attached Storage (NAS) solutions? Choose three.
a) SAN is generally more expensive but provides higher performance
b) NAS uses TCP/IP for communication between hosts and the NAS server
c) NAS requires additional hardware on a host: a host bus adapter for connectivity
d) SAN uses proprietary protocols for communication between hosts and the SAN fabric
View Answer
4. I/O requests to disk storage on a SAN are called
a) File I/Os
b) SAN I/Os
c) Block I/Os
d) Disk I/Os
View Answer
5. Demerits of DAS are. Choose two.
a) Interconnect limited to 10km
b) Excessive network traffic
c) Distance limitations
d) Inability to share data with other servers
View Answer
6. Which topology is best suited for medium sized enterprise.
a) NAS
b) SAN
c) DAS
d) None of the mentioned
View Answer
7. Disk controller driver in DAS architecture is replaced in SAN either with ——
a) FC Protocol
b) iSCSI
c) TCP/IP stack
d) Any one of the mentioned
View Answer
8. Which storage technology requires downtime to add new hard disk capacity
a) DAS
b) SAN
c) NAS
d) None of the mentioned
View Answer
9. In SAN storage model, the operating system view storage resources as —— devices
a) FC
b) SCSI
c) SAN
d) None of the mentioned
View Answer
10. Identify a network file protocol in the below mentioned set.
a) FC
b) CIFS
c) SCSI
d) NAS
View Answer
Here’s the list of Best Reference Books in Storage Area Networks
