There are two statements about backups below, which is correct?
Statement 1: The disaster recovery plan does not need to consider whether the backup is on tape or on hard disk.
Statement 2: The backup plan should consider the worst-case scenario.

• A.Statement 1 is wrong, Statement 2 is correct
• B.Statements 1 and 2 are both wrong
• C.Statement 1 and 2 are both correct.
• D.Statement 1 is correct, Statement 2 is wrong

Comment: *

Name: *

Email: *

Verification: *

What is the difference between synchronous replication and asynchronous replication? (Multiple Choice)

• A.Synchronous replication is to replicate real-time data, and asynchronous replication is to replicate periodic replication
• B.There is no limit to the network distance of synchronous replication
• C.Synchronous remote replication will affect the performance of the host, while asynchronous remote replication will not affect the performance of the host
• D.Asynchronous remote replication, when a disaster occurs, data will be lost from the center

Comment: *

Name: *

Email: *

Verification: *

Which of the following options are not the constituent elements of the SAN architecture?

• A.Back-end storage system
• B.Server
• C.Switch
• D.Router

Comment: *

Name: *

Email: *

Verification: *

A bank enabled the Smart Tier feature for the storage space of the bill transaction system. During the I/O monitoring process, it was found that the data access written by the business was very high. What are the following configurations that can optimize performance? (Multiple Choice)

• A.Prioritize capacity allocation from the high-performance tier
• B.Prioritize capacity allocation from the capacity tier
• C.Migrate to the low-performance tier
• D.Migrate to the high-performance tier

Comment: *

Name: *

Email: *

Verification: *

Comparing NAS storage system and file server, what are the advantages of NAS storage system? (Multiple Choice)

• A.High data security
• B.High stability and high reliability
• C.Large storage space
• D.Diversified services and powerful functions

Comment: *

Name: *

Email: *

Verification: *