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What statement regarding the use of network attached storage device is accurate?What statement regarding the use of a network attached storage device is accurate? A NAS can be easily expanded without interrupting service.
Which SNMP version requires authentication and validation between managed devices and the network management console before messages can be exchanged?The SNMP version 3 protocol introduces authentication, validation, and encryption for messages exchanged between devices and the network management console.
What mode allows a NIC see all network traffic passing through a network switch?Setting a NIC to run in promiscuous mode will allow it to see all network traffic passing through a network switch. A system with an availability of 99.999% can be down for a maximum of 52 minutes per year.
What type of backup scheme only covers data that has changed since the last backup?Incremental backups reflect only what has changed in the data since the last backup — whatever type of backup it was. This option consumes less storage space and time, but it also means a more difficult restore process.
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