A modem modulates digital signals into analog and __ analog signals back into digital signals.
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Define mac addresses?
What is spoofing? a. Where a packets claims its source to be other that what its source really is. b. Same as "denial of service" attacks c. Where a machine continually pings another machine d. Where certain broadcasts are passed through a router
Which layer is responsible for providing mechanisms for multiplexing upper-layer application, session establishment, and tear down of virtual circuits? * Session * Network * Physical * Transport * Application * Presentation
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Have you configured a NFS server?
I am using solaris box, I need to delete a file from path /usr/tmp/ which r older than 24 hours?
Which layer transports data to and from application level, includes the destination port number, and also handles error detection and recovery.
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True/false: If you can telnet between 2 Solaris machines, all 7 OSI layers are working.
The process of units of data being broken into smaller units is called
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Networking Protocols 
