[单选]
A company is 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.

个人质押贷款贷后检查中，借款人基本情况检查内容包括（）等。借款人工作单位变更。借款人住址变更。借款人联系电话变更。质物的保管是否存在漏洞。质物冻结的有效性检查。下列哪些现象中存在正反馈调节（）排尿过程。排便过程。分娩过程。血液凝固过程。试论审美主体与审美客体的关系。广告效果与销售效果的关系。 Refer to the exhibit. A company would prefer all Internet - bound OSPF routed traffic to use ISP ABC with ISP DEF as a backup. As the network consultant, what three configuration changes might you make?（） The default -information originate command should be configured on router B1 and B4.。 The default -information originate command should be configured on router B2 and B3.。 If the metric value for ISP ABC is set at the default, the I SP DEF metric value should be set to 1.。 If the metric value for ISP ABC is set at the default, the ISP DEF metric value should be set to 25.。 The metric type value should be set to type 1.。 The metric type value should be set to type 2.。

A company is 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?（）

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[单选] A company is 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?（）

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[单选]
A company is 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?（）