The routers named Testking1 and Testking2 are both configured with RIP only.What will happen in the event of Testking1 receiving a routing update that contains a higher cost path to a network already in its routing table?()
A. The update information will be added to the existing routing table.
B. The update information will replace the existing routing table entry.
C. The update will be ignored and thus no further action will occur.
D. The existing routing table entry will be purged from the routing table and all routers will attempt convergence.
查看答案
关于准直器,以下说法不正确的是()
A. 柳钢现在使用的X荧光光谱仪共有三种准直器,分别是150μm、300μm、700μm的准直器。
B. 改变准直器,可以改变分辨率,改变X荧光的强度。
C. 使用150μm的准直器比使用300μm的准直器分辨率要低。
D. 使用准直器可以获得平行光。