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11 Cards in this Set

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What is the function of the kernel?
Verifies the integrity of the root file system
How many IRQs are there?
16
What layer of the OSI provides error free transmission of information over the physical medium?
Data link
What layer ensures data units are delivered error free, in sequence, with no losses or duplications?
Transport
Which layer performs the functions that enable two applications to communicate across the network?
Session
What piece of hardware is used to implement packet filtering?
Router
Which device is used to connect identical network segments
Bridge
Which device handles the first two layers of the OSI model?
Bridge
Which device handles the third layer of the OSI model?
Router
Which device works at the seventh layer of the OSI model?
Gateway
What is impedance?
A measure of electrical resistance.