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What is true about SYN cookies？（）
A . All TCPoptions are supported， such as largewindows.
B . The server can have more than8 unique MSS values.
C . SYN cookies are not implemented as a method of defending against SYN floods.
D . SYN cookies are implemented as a method of defending against SYN floods.
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What is true about sequences? （）
A . Once created, a sequence belongs to a specific schema.
B . Once created, a sequence is linked to a specific table.
C . Once created, a sequence is automatically available to all users.
D . Only the DBA can control which sequence is used by a certain table.
E . Once created, a sequence is automatically used in all INSERT and UPDATE statements.
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What statement about Transit AS is true？（）
A . Traffic and prefixes originating from Source AS are carried across a Transit AS to reach theirdestination AS
B . Traffic and prefixes originating from Transit AS are carried across a Stub AS to their destination AS
C . Traffic and prefixes originating from Transit AS are carried across a Stub AS to their Source AS
D . None of the above
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What is true about the Cisco SBR methodology?（）
A . provides an opportunity to build short-term consultative relationships with customers
B . provides an opportunity to build long-term consultative relationships with customers
C . provides an opportunity to build consultative relationships with customers
D . provides an opportunity to sell more product
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What is true about a background engine? （）(Choose two.)
A . It is a server-side PL/SQL procedure.
B . When executing a PL/SQL function activity, it will automatically ping (cache) the PL/SQL code.
C . It executes deferred activities in decreasing order of their Cost property value (activities with higher cost value are processed first).
D . It would fail if another background engine process is started to handle the same type of activities within the same item type.
E . During its single invocation, it processes activities that were stuck, deferred or timed out when the background engine was started.
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What is NOT true about comparison and contrast
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What is true about the writing of informational process?
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What is TRUE about the words?
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What is true about delivery?
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What is true about “What A Wonderful World”?
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What statement about “王婆卖瓜”is true？
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What is true about marriage in most Western countries?
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What is true about “Lucille”?
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What is true about the cost？
A．It must be paid in one lump sum.
B．There is a reduced rate for those who register soon.
C．There is a 10% discount for new subscribers.
D．It is cheaper for association members.
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What is true about Carlson Furniture？
A．It is a family-owned business.
B．It has been in business for 45 years.
C．It is the largest furniture dealer in Chicago.
D．It has recently been bought by another company.
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What is true about West Yarmouth？
A．Its employment rate is lower than the national average.
B．Its economic forecast is positive.
C．Its mortgage rates have reached record lows.
D．Its housing market is finally stabilizing.
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What is true about tax-exemption？
A．It can be used for personal purposes.
B．It is applied to all purchases from the recommended NU Supply Vendors.
C．If a person pays sales tax, it can be reimbursed later.
D．Students can enjoy the tax benefits when purchasing for office use.
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What is true about the grant？
A．It is for more than $1 million.
B．It is an extension of an existing grant.
C．It is awarded by the Bridgeport Revitalization Committee.
D．It is the largest the BRC has ever received.
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What is true about Tony's pizza？
A．They hold a yearly fundraiser.
B．They sponsor local sports teams.
C．They are opening a new location.
D．They have been in operation for 25 years.
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What is true about the ferry service？
A．It is controlled by a private company.
B．It runs more frequently on weekends.
C．It is one of several ways to reach the island.
D．It does not function during the winter months.
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What is NOT true about the London Marathon？
A．Some disabled people also take part in the London Marathon.
B．Being able to see the most famous urban scenery in the world is appealing to competitors.
C．The London Marathon is No. 1 sports event in Britain.
D．Many spectators will enjoy not only those potential winners but also common runners.
此题为多项选择题。
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What is true about pencils in this text？
A．It is made of wood only.
B．It is made of graphite only.
C．It has erasers.
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What is true about the pay raise？
A．Workers are all paid by the day.
B．Someone who has an experience gets high pay.
C．There is no pay check for the first few months.
D．It depends on how the graduate nurses do on their jobs.
