Which of the following describe DAS? (Multiple Choice)

• A.DAS is unfavorable to storage resource sharing.
• B.Long-distance transmission is supported between a host and a storage device.
• C.The host CPU has a work load when storing data.
• D.A storage device connects to a host using the SCSI-based bus architecture.

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Which of the following statements about the differences between DAS and SAN is incorrect?

• A.SAN applies to mid-range and high-end storage application environments such as key databases, centralized storage, mass storage, backup, and disaster recovery.
• B.DAS applies to small and medium LANs that have general storage capacity requirements and only a small number of servers.
• C.DAS and SAN are both external storage and can achieve storage resource sharing easily.
• D.SAN uses the Fibre Channel or iSCSI protocol and therefore offers better scalability.

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The components of a storage device are redundant, including controller modules, management modules, BBU modules, interface modules, power modules, and fan modules. Component redundancy ensures system reliability.

• A.TRUE
• B.FALSE

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Which of the following is a valid protocol for a UNIX-based NAS server? (Multiple Choice)

• A.NFS
• B.SMB
• C.CIFS
• D.Novell Control Protocol

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Which of the following would best describe a virus?

• A.A piece of malicious code that is written by programmers and is used to corrupt data and systems.
• B.Misuse of information provided by ICT systems for personal or malicious intentions.
• C.When individuals or organizations break the law through using computers illegally access a computer system.
• D.When an employee goes against the company's ICT code of practice e.g. leaving workstation logged on.

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