QoS operates at which of the following OSI model layers? (Select TWO)
A.
Layer 1
B.
Layer 2
C.
Layer 3
D.
Layer 5
E.
Layer 7
which of the following OSI model layers?
QoS operates at which of the following OSI model layers? (Select TWO)
QoS operates at which of the following OSI model layers? (Select TWO)
QoS operates at which of the following OSI model layers? (Select TWO)
A.
Layer 1
B.
Layer 2
C.
Layer 3
D.
Layer 5
E.
Layer 7