Statement 1: FC protocol and FCoE protocol have different operating environments, different operating channels, and the same protocol stack.
Statement 2: FCoE can only run on 10GE, which solves the problem of short FC transmission distance and packet drop in IP network.

• A.Statement 1 is wrong, Statement 2 is correct.
• B.Statement 1 is wrong, Statement 2 is wrong
• C.Statement 1 is correct, Statement 2 is wrong.
• D.Statement 1 is correct, Statement 2 is correct.

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Regardless of whether it is a single disc or multiple discs, only one head is allowed to read and write data at a time.

• A.False
• B.True

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In flash memory media chip technology, QLC is cheaper than TLC and supports frequent rewriting. SCM (Storage Class Memory, storage class memory) can provide high-speed read and write rates, suitable for server memory.

• A.True
• B.False

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Which of the following steps does the CIFS protocol work need to go through?

• A.Protocol handshake-file operation-security authentication-sharing connection-disconnection
• B.Protocol handshake-file operation-sharing connection-security authentication-disconnection
• C.Protocol handshake-security authentication-shared connection-file operation-disconnection
• D.Protocol handshake-sharing connection-security authentication-file operation-disconnection

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Which of the following storage system architectures has its own file system?

• A.IPS AN
• B.NAS
• C.DAS
• D.FC SAN

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