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What is the difference between a hub and a switch?
A hub acts as a multiport repeater. Though, as more and more devices connect to it, it would not be able to efficiently manage the volume of traffic that passes by it. A switch gives a better alternative that can improve the performance especially when high traffic volume is expected across all ports.
A modified NRZ code known as enhanced-NRZ (E-NRZ) operates on 7-bit words; inverting bits 2,3,6 and 7; and adding one parity bit to each word. The parity bit is chosen to make the
When the signal hits to each other, collision accord.
What are the Unix-based firewalls The Unix-based firewalls are considered most secured as compared to the Windows NT based ones. The firewalls bind the holes of the operating
Concept of connection between the PC and the cable modem Even if downstream channel works at 27 Mbps, user interface is nearly always 10-Mbps Ethernet. There is no way to get b
10Base-FL: Fiber Link Ethernet Utilizes star topology to connect stations to a hub External transceiver entitle as a fiber-optic MAU connects processing device to fib
Switching via memory Traditional computers with switching between input and output being doen under direct control of the CPU input and output ports functioned as tr
What is autonomous system? It is a collection of routers under the control of a one administrative authority and that uses a common Interior Gateway Protocol.
What are the important topologies for networks? BUS topology: In this every computer is directly linked to primary network cable in a single line. Advantages: Inexpensive,
differntiate between error control and flow control in data link layer
What are the advantages of logging more information to the alerts filestion #Minimum 100 words accepted#
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