VoIP uses ________ switching.
A) circuit
B) packet
C) Either A or B
Correct Answer:
Verified
Q23: How many HTTP request-response cycles are needed
Q24: Speech codecs vary with respect to _.
A)compression
B)voice
Q25: Variable time delays between successive packets in
Q26: For the transport layer,VoIP uses _ for
Q29: A media gateway translates _ transmissions.
A)signaling
B)transport
C)Both A
Q30: How many HTTP request-response cycles are needed
Q31: HTTP is used at the _ layer.
A)physical
B)data
Q32: VoIP users often have _ in their
Q33: In HTTP,fields normally are ended by _.
A)a
Q73: Telephones that can plug directly into a
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