Which is false about engine trials?（）

A . Local mechanism is at the middle-point router. B . EXP selection is between multiple tunnels to the same destination C . Bundle members are configured with EXP values to carry. D . The tunnel selection is configured on the tunnel master. E . The tunnel master bundles the tunnel member

A . Raising the antenna height increases the radar range B . The ability of radar to detect objects is unaffected by weather conditions C . Radar bearings are less accurate than radar ranges D . Radar should be checked regularly during clear weather to ensure that it is operating properly

A . Sales catalogs are used for customer display purposes. B . With a sales catalog products can be placed in many locations. C . If sales catalogs are used then it is not necessary to have a master catalog. D . Sales catalogs can be used to target specific customer segments. E . Sales catalogs can be used to control what products a customer can see.

A . preparation for stand-by should be organized by engine room B . engine trails should be agreed with bridge, and then do it C . As to engine trials of the twin diesels and two propellers, the two diesels should use “slow ahead” at the same time D . After engine trials, the handle of the engine telegraph should be put in the “stop” positio

A . If one screw is stopped，the ship will turn toward the side of the stopped screw B . The principal force which turns the ship is set up by the wake against the forward side of the rudder C . Turning response by use of the rudder only is greater than on a single-screw vessel D . With the rudder amidships，the ship will steer a fairly steady course

A .  custom URL categories cannot contain IP addresses B .  custom URL categories cannot override predefined URL categories C .  custom URL categories can contain domain names D .  custom URL categories can use regular expressio

A . WLSE supports centralized configuration.  B . WLSE supports distributed configuration. C . WLSE can pick up statistics on a device even if the device is not properly configured. D . WLSE can be used to upgrade the firmware on APs and bridges. E . WLSE monitors device fault and performance conditions but cannot report any policy misconfiguratio

A . the DVS engine can useWebroot and McAfee scanning in parallel B . the DVS engine generates the WBRS C . the DVS engine never inspects the client HTTP request D . the DVS engine is only used for Layer 4 traffic monitoring

A . Its accuracy remains the same at all latitudes B . It seeks the true meridian C . It can be used near the Earth's magnetic poles D . If an error exists，it is the same on all heading

A . It allows ITCM to send multiple upstream packets in one single large burst. B . It reduces upstream data throughput. C . It can be enabled/disabled from CMTS on per upstream port basis if desired D . Concatenation activity on an interface can be checked by the show controller counters command

A . MPLS TE supports admission control B . MPLS TE tunnel traffic is a link attribute to compute the TE tunnel path C . MPLS TE uses BGP extension to advertise link attributes D . MPLS TE provides protection capability E . MPLS TE uses RSVP to establish LSP

A . BGP uses TCP port 179. B . BGP ensures reliability of updates by using the reliable transport services of TCP. C . The network command with the mask option never insta lls a prefix into the BGP table unless there is a matching prefix exists in the IP route table. D . A TCP connection is required before exchanging updates. E . BGPuses notification and the update messages to establish and maintain the BGP neighbor relati onship.

A . The tunnel that is not configured with the policy-class command acts as the default B . EXP selection is between multiple tunnels to the same destination C . There is no requirement for IGP extensions D . Tunnels are configured using the policy-class command and carry multiple EXP values E . It supports VRF traffic， IP-to-MPLS switching， and MPLS-to-MPLS switching

A．A.It is the latest version B．B.It is named 5.0 C．C.It is based on a different OS design D．D.It is as simple as any other OP

A．A majority of Venezuelans believe Chavez handled government and foreign relations well. B．Chavez is regarded as the fiery opponent of President Bush. C．Chaves is perhaps Latin America's meat controversial leader. D．Chavez, the rightest president gained notoriety as an outspoken critic of the U.S. government.

A、Testimonials are statements that recommend a product as worthy and desirable. B、Testimonials can give customers reassurance. C、Testimonials can be written or spoken. D、Testimonials are insider opinions.

A．For starting materials, it can use carbon skeletons derived from certain amino acids B．It consists entirely of the reactions of glycolysis, operating in the reverse direction C．It employs the enzyme glucose 6-phosphatase D．It is one of the ways that mammals maintain normal blood glucose levels