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If authentication is enabled，which statement is true？（）
A . client reports will display authenticated usernames
B . client reports will display both the username and IP address of the clients
C . client reports are not affected by authentication
D . client reports will display the IP address of the authentication server
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Which statement about VPLS is true？（）
A . All CE devices emulate a bridge
B . All provider devices emulate a bridge
C . Hierarchical VPLS reduces signaling overhead
D . Each PE device emulates a bridge
E . Each CE device emulates a bridge
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Which statement is TRUE concerning hawser towing? （）
A . The catenary in a hawser should be sufficient so that the hawser just touches the bottom
B . The hawser is of sufficient length for towing when taut between tug and tow
C . Increasing speed usually increases the catenary in the hawser
D . Shortening the tow hawser generally decreases the maneuverability of the tug
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Which statement is true regarding subqueries?（）
A . The LIKE operator cannot be used with single-row subqueries
B . The NOT IN operator is equivalent to IS NULL with single-row subqueries
C . =ANY and =ALL operators have the same functionality in multiple-row subqueries
D . The NOT operator can be used with IN, ANY, and ALL operators in multiple-row subqueries&e
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Which statement concerning GPS is TRUE（）.
A . It cannot be used in all parts of the world
B . There are 12 functioning GPS satellites at present
C . It may be suspended without warning
D . Two position lines are used to give a 2D fix
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Which statement is true？（）
A . the L4TM allow list overrides the block list
B . the overlap of the L4TM allow list and block list is the L4TM grey list
C . the L4TM block lists override the allow lists
D . L4TM allow list and block list overlaps are not permitted
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Which two statements are true about IS -IS routing?（）
A . Based on the default timers, OSPF d etects a failure faster than IS - IS does.
B . OSPF default timers permit more tuning than IS - IS does.
C . IS - IS is more efficient than OSPF in the use of CPU resources.
D . OSPF is more scalable than IS - IS because of its ability to identify normal, stub, an d NSSA areas.
E . IS - IS and OSPF are both Open Standard, link - state routing protocols which support VLSM.
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Which statement is true？（）
A . If only one thread is blocked in the wait method of an object， and another thread executes the modify on that same object， then the first thread immediately resumes execution.
B . If a thread is blocked in the wait method of an object， and another thread executes the notify method on the same object， it is still possible that the first thread might never resume execution.
C . If a thread is blocked in the wait method of an object， and another thread executes the notify method on the same object， then the first thread definitely resumes execution as a direct and sole consequence of the notify call.
D . If two threads are blocked in the wait method of one object， and another thread executes the notify method on the same object， then the first thread that executed the wait call first definitely resumes execution as a direct and sole consequence of the notify call.
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Which statement about NPIV is true？（）
A . NPIV provides a means to assign multiple Fibre Channel IDs to a single N-port.
B . NPIV can be enabled on a per-VSAN basis.
C . NPIV requires a "write erase" and then reload the switch in order to come up into NPIV mode.
D . NPIV is a Cisco proprietary feature and as such works only between two Cisco switches.
E . NPIV must not be enabled on a switch that is also running N-port virtualization.
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Which statement is true？（）
A . If only one thread is blocked in the wait method of an object， and another thread executes the modify on that same object， then the first thread immediately resumes execution.
B . If a thread is blocked in the wait method of an object， and another thread executes the notify method on the same object， it is still possible that the first thread might never resume execution.
C . If a thread is blocked in the wait method of an object， and another thread executes the notify method on the same object， then the first thread definitely resumes execution as a direct and sole consequence of the notify call.
D . If two threads are blocked in the wait method of one object， and another thread executes the notify method on the same object， then the first thread that executed the wait call first definitely resumes execution as a direct and sole consequence of the notify call.
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Which statement is true regarding synonyms?（）
A . Synonyms can be created only for a table
B . Synonyms are used to reference only those tables that are owned by another user
C . A public synonym and a private synonym can exist with the same name for the same table
D . The DROP SYNONYM statement removes the synonym, and the table on which the synonym has been created becomes invalid
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Which statement about RIPng is true?（）
A . RIPng allows for routes with up to 30 hops.
B . RIPng is enabled on each interface separately.
C . RIPng uses broadcasts to exchange routes.
D . There can be only one RIPng process per router.
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Which two statements are true about IS - IS?（）
A . Interfaces have a default metric of 1.
B . Level 1 is intra - area and level 2 is interarea.
C . Level 1 routing is between an end system (ES) and IS while Level 2 routing is between an IS and IS.
D . Hosts send ISHs while routers send ESHs.
E . IS - IS is an open standard.
F . Metrics depend on interface speed.
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Which statement is true about vishing？（）
A . Influencing users to forward a call to a toll number （for example， a long distance or international number）
B . Influencing users to provide personal information over a web page
C . Using an inside facilitator to intentionally forward a call to a toll number （for example， a long distance orinternational number）
D . Influencing users to provide personal information over the phone
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Which statement is NOT TRUE?
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Which statement is True？
A.The Port State Control Officer has no right to check a SSP
B.The Master has the right to refuse the request from a Port State Control Officer to check the confidential part of the SSP on board
C.The Confidential part of a SSP can never be subject to non-flag State
D.Even the flag State has no right to check the SSP thoroughly
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Which of the statements is true？
A．The stockholder can sell his stock to anywhere at anytime.
B．There were no stock exchange in England in the 1700's.
C．The price of stock is not stable.
D．The stockbrokers do the transaction without charging for the stockholders.
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Which statement is not true？
A．The stories of Harry Potter are criticized in some other cities in U.S except New Mexicon
B．Young people are fascinated with Harry Potter
C．Christian churches hate Harry Potter
D．Pastor Jack Brock planned to burn the Harry Potter books on Sunday
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Which statement is NOT true？
A．Susan’s Kitchen' was furnished prettily.
B．Joe is Susan’s husband.
C．Lucy once met Joe at Bradshow’s garage.
D．None of the above.
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Which statement is true？
A．Many detainees in Guantanamo Bay have been held for more than 2 years.
B．U.S government doesn't permit Wilner to discuss their cases.
C．Some of the Kuwaitis are members of Taliban.
D．Human rights group are deeply concerned about the situation of the detainees.
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Which statement is NOT TRUE？
A．The earliest men differed from men today.
B．Modern man has developed from a simpler animal of its kind.
C．The earliest men had much smaller brains than men today.
D．A large number of the earliest men have also survived though they were weaker.
