السلام عليكمارجو المساعدة في شرح السؤال علما ان الاجابة هي E
experiencing network delays. The network administrator discovers that
a worker in a location far from the MDF has connected an old 10BASE-T switch
with redundant links to the existing network. How could this action be responsible
for the impaired network performance?
A. Connecting a host to the old switch has created a broadcast storm.
B. The 10BASE-T switch forced the entire network to be reduced to 10 Mbps operation.
C. The old switch does not support VLANs, which has disabled the VLAN configuration
of the entire the network.
D. The old switch does not support full-duplex operation, effectively forcing half-duplex
operation throughout the network.
E. Spanning Tree Protocol has elected the old switch as the root bridge, creating
inefficient data paths through the switched network.
F. None of the other alternatives apply