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What is the prominence of RS232-C in serial communication? Name some application where you see its use.
RS-232 stands for Recommend Standard number 232 and C is the latest revision of standard. Serial ports on most computers use a subset of the RS-232C standard. Full RS-232C standard specifies a 25-pin "D" connector of which 22 pins are used. Most of these pins aren't necessary for normal PC communications, and certainly, most new PCs are equipped with male D type connectors having only 9 pins. In the world of serial communications, there are two different kinds of equipment:
State the number of definitions of firewall Though there exist a number of definitions of firewall, in simplest terms it can be defined as "a mechanism used to protect a truste
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In a particular exchange during busy hour 1200 calls were offered to a group of trunks, during this time 6 calls were lost. The average call duration being 3 minutes Calculate
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