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what are wired and wireless transmission systems transmission systems modern type long distance transmission systems can be placed in three wide
what is basic time division switchingbasic time division switching the functional blocks of a memory based time division switching switch is
explain time division switchingtime division switching a switching component can be shared at the same time with number of active speech circuits it
discuss the advantages of store program control spc automation in telephone switchingadvantages of spci simple to controlii simple to maintainiii
what is store program control spc within stored program control systems a program or set of instructions for the computer that is stored in its
a sample rate of is required for a good quality representation of telephone conversationa sample rate of 50
which transmission mode is used for data communication along telephone linesserial transmission mode is utilized for data communication along
a large numbers of computers in a wide geographical area can be efficiently connected usinga large numbers of computers in a broad geographical area
common channel signalling common channel signalling requires no additional transmission help or
the situation when both transmitter and receiver have to work in tandem is referred to asthe situation while both transmitter and receiver have to
telephone companies normally provide a voltage of to power telephonestelephone companies usually give a voltage of to power telephones -48 volts
for a non blocking crossbar configuration taking n as the number of subscribers there will be
echo suppressor is detrimental to full duplex operation becausethis disables one of the two pairs in a four-wire trunk line while a signal is
the number of point to point links required in a fully connected network for 50 entities isthe number of point to point links needed in a completely
how does tcpip decide the size of an ip fragment explaintcpip protocol utilizes the name ip datagram to refer to an internet packet the amount of
explain the technique used in the asymmetric key cryptographyasymmetric or public-key cryptography be different from conventional cryptography in
explain asymmetric cryptographyand its componentsasymmetric or public-key cryptography be different from conventional cryptography in which key
how many responses does a computer expect to receive when it broadcast an arp request whyan arp address resolution protocol request message is put in
why a computer expect to receive responses when it broadcast an arp requestresponse will be acquired only from the machine for that request is being
a router connects to at most k networks how many routers r are required to connect to n networks derive an equation that gives r in terms of n and
why does ethernet specify a minimum frame sizeethernet frame gives a minimum frame size of 46 bytes whereas a data field of zero byte is legal this
two computers using tdm take up turns to send 100-bytes packet over a shared channel that operates at 64000 bits per second the hardware takes 100
differentiate between wml-script and web-based scripting languageswml script is a lightweight procedural scripting language optimized for
discuss the main tags of wml tag definition of wireless markup languageltwmlgt ltwmlgtthis defines the starting and the ending of the page as lt html
discuss the life cycle of jspa jsp javaserver pages page services requests like a servlet therefore the life cycle and many of the abilities of jsp