Two directly connected routers， R1 and R2， are both configured for OSPF graceful restart. R2 is able to switch packets in hardware， but R1 is not. If a network administrator logs on to R2 and performs a system reload， which will be the result？（）

A .  Exiting from a synchronized block. B .  Calling the wait method on an object. C .  Calling the notify method on an object. D .  Calling the notifyAll method on an object. E .  Calling the setPriority method on a thread object.

A .  Existing from a synchronized block. B .  Calling the wait method on an object. C .  Calling notify method on an object. D .  Calling read method on an InputStream object. E .  Calling the SetPriority method on a Thread object.

A .  Exiting from a synchronized block. B .  Calling the wait method on an object. C .  Calling the notify method on an object. D .  Calling the notifyAll method on an object. E .  Calling the setPriority method on a thread object.

A . serialup B . clock C . clockrate D . dcerate E . dterate

A . enable cdp B . cdp enable C . cdp run D . run cd

A . nothing，BGP automatically load-balances the traffic between different autonomous systems on all available links B . peer between the eBGP speaker’s loopbacks， configuring eBGP multihop as required， and use an IGP to load-share between the two equal-cost paths between the loopback addresses C . configure a loopback as update source for both EBGP peers and have on each AS an IGP to introduce two equal-cost paths to reach the EBGP peer loopback address；it is also necessary to use the next-hop-self command D . use the ebgp-load-balance command on the neighbor statement on both sides E . configure a loopback as update source for both EBGP peers and have on each AS an IGP to introduce two equal-cost paths to reach the peer loopback address；it is also necessary to use the ebgp-multihop and next-hop-self command

A . a manual closed loop B . a manual opened loop C . an automatic closed loop D . an automatic opened loo

A . area IDs B . process IDs C . router IDs D . hello timer

A . Direct-path export is typically faster. B . Direct-path export can be invoked interactively. C . Direct-path export is character set independent. D . Direct-path export bypasses the SQL-command processing layer. E . Direct-path export can be used to export rows containing LOBs and BFILEs.

A . duplicate sender packets B . unicast packet retry rate C . unicast packet retry ratio D . association rejectio

A . throw B . web C . main bearing D . deflectio

A . It bypasses the OS file system cache. B . A separate NFS interface is required for use across Linux, UNIX, and Windows platforms. C . It uses the operating system kernel NFS layer for user tasks and network communication modules. D . File systems need not be mounted by the kernel NFS system when being served through Direct NFS. E . Oracle Disk Manager can manage NFS on its own, without using the operating system kernel NFS driver.

A . serialization delay B . overrun C . full buffers and queues D . propagation delay E . shaping delay F . TCP header error

A . PPP B . WAP C . DSL D . Ethernet E . L2TPv3

A . DB Get   B . DB Read   C . DB Write   D . DB Release

A .  Calling the yield method. B .  Calling the wait method on an object. C .  Calling the notify method on an object. D .  Calling the notifyAll method on an object. E .  Calling the start method on another Thread object.

A . smitty tty B . smitty devices C . smitty pty D . smitty dev

A . Tag B . Page C . Taglib D . Include E . Variable

A . PPPoA B . PPPoE C . PPP D . L2TP E . ATM

A .  Calling the yield method. B .  Calling the wait method on an object. C .  Calling the notify method on an object. D .  Calling the notifyAll method on an object. E .  Calling the start method on another Thread object.

A．They owned Shakespeare's birthplace. B．They went to Shakespeare's old school. C．They lived near Shakespeare's house. D．They shared Shakespeare's first name.

A．丢弃数据包 B．将数据包发送到接口 Serial0/0/0 C．将数据包发送到接口 Serial0/0/1 D．将数据包发送到接口 FastEthernet0/0

A.shafts B.bearings C.reduction gear box