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)

2400 bands
4800 bands
1200 bands
9600 bands
DHCP Management Console

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Computer Networking
The packets switching concept was first proposed

None of these
in the late 1980s for the Defense Ministry of US.
in the early 1960s for military communication systems, mainly to handle speech
in the late 1950s for Defense Ministry of US
All of these

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