Computer Networking
Phase shift keying (psk) method is used to modulate digital signals at 9600 bps using 16 levels. Find the line signaling speed (i.e., modulation rate)

9600 bands
2400 bands
DHCP Management Console
1200 bands
4800 bands

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Computer Networking
RS-232-G

is an interface between two data circuit terminating equipment as examplified by a local and remote modem
specifies only the mechanical characteristics of an interface by providing a 25-pin connector
is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment
None of these
requires only 7 pin out of 25 in order to transmit digital data over public telephone lines

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Computer Networking
Bandlimited signal is

simultaneous transmission of data to a number of stations
transmission of signals without modulation
All of these
a signal all of whose energy is contained within a finite frequency range
None of these

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