Refer to the exhibit. Initially, LinkA is connected and forwarding traffic. A new LinkB is then attached between SwitchA and HubA. Which two statements are true about the possible result of attaching the second link?() The switch port attached to LinkB will not transistion to up.。 One of the two switch ports attached to the hub will go into blocking mode when a BPDU is received.。 Both switch ports attached to the hub will transition to the blocking state.。 A heavy traffic load could cause BPDU transmissions to be blocked and leave a switching loop. 。 The switch port attached to LinkA will immediately transition to the blocking state.。
有效期内某一时点借款人的可用贷款额度是由()决定的。 借款人希望得到的贷款数额。 抵押物价值。 核定的贷款额度。 已使用的贷款总额。 未清偿贷款余额。
路由器和计算机之间连接时,需要采用()电缆。 直连。 交叉。 反转。 铜缆。
群落净生产力
计算机病毒是一种具有破坏性的特殊程序或代码。
下列气体中不能燃烧的是()。