What value is primarily used to determine which port becomes the root port on each nonroot switch in aspanning-tree topology？（）

相似题目

• 11. public void someMethod（Object value） {  12. // check for null value ....  20. System.out.println（value.getClass（））；  21. }  What， inserted at line 12， is the appropriate way to handle a null value？（） 

  A .  assert value == null； B .  assert value !null， “value is null”； C .  if （value == null） { throw new AssertionException（”value is null”）； D .  if （value == null） { throw new IllegalArgumentException（”value is null”）；

  查看最佳答案

• What value is primarily used to determine which port becomes the root port on each non root switch in a spanning-tree topology?（）

  A . path cost B . lowest port MAC address C . VTP revision number D . highest port priority number E . port priority number and MAC addre

  查看最佳答案

• What is the default value of the SPT threshold in Cisco routers？（）

  A .  0 B .  1 C .  2 D .  4 E .  16 F .  infinity

  查看最佳答案

• What is the effect of increasing the value of the ASM_POWER_LIMIT parameter?（）

  A . The number of DBWR processes increases B . The number of ASMB processes increases C . The number of DBWR_TO_SLAVES increases D . The rebalancing operation in an ASM instance completes more quickly, but can result in higher I/O overhead

  查看最佳答案

• What is the default value for the ENABLED attribute of a job or program when it is created? （）

  A . TRUE B . FALSE C . There is no default. It must be defined at creation time. D . PENDING E . NULL

  查看最佳答案

• What is the bow type anchor shackle primarily used for（）.

  A . Chain to chain connections B . Chain to anchor connections C . Kenter link to anchor connections D . Wire rope connectio

  查看最佳答案

• Given the HttpServlet code：   getServletContext（）.setAttribute（“foo”， “value”）； What is the result？（）

  A .  The attribute foo is placed in the application B .  A ServletContextListener registered for that servlet is notified C .  A ServletAttributeListener registered for that servlet is notified D .  An HttpSessionAttributeListener registered for that servlet is notified

  查看最佳答案

• What is true of using group functions on columns that contain NULL values?（）

  A . Group functions on columns ignore NULL values. B . Group functions on columns returning dates include NULL values. C . Group functions on columns returning numbers include NULL values. D . Group functions on columns cannot be accurately used on columns that contain NULL values. E . Group functions on columns include NULL values in calculations if you use the keyword INC_NULLS.

  查看最佳答案

• If no metric is specified for the routes being redistributed i nto IS - IS, what metric value is assigned to the routes?（）

  A . 20 B . 10 C . 0 D . 1

  查看最佳答案

• What is the most famous sports in the US?

  查看最佳答案

• What is the result of the conflict of different cltural values?

  查看最佳答案

• The term values refers to the principles and beliefs that define what is right and wrong behavior.

  查看最佳答案

• What is the value of fabs( -5.0 )?

  查看最佳答案

• What is the result of these values?

  查看最佳答案

• Computing the present value of a future cash flow to determine what that cash flow is worth today is called:

  查看最佳答案

• What is the value of work in the current society?

  查看最佳答案

• What is the decimal value of the following 8-bit two's complement number？ （)1111 1001A．-7B

  What is the decimal value of the following 8-bit two's complement number？ ()1111 1001 A．-7 B．-3 C．3 D．7

  查看最佳答案

• P（n) is the predicate ’if 4 divides n then 2 divides n’. What is the truth value of P？（）

  A、10 B、F C、T D、None of the above

  查看最佳答案

• The experience from the past failure is of great value to us（）

  A．to gain B．gaining C．gained D．gain

  查看最佳答案

• —What's the matter？ Why ______ —The signal is against us.

  A．the train stopping B．does the train stop C．is the train stopping D．did the train stop

  查看最佳答案

• What is the most common value of the hysteresis used when estimating margins for log-n

  A．A.3 dB B．B.5dB C．C.6dB D．D.8dB E．E.10dB

  查看最佳答案

• If a=5 、 b=6 、 c=7 、 d=8 、 m=2 、 n=2 , what is the value of n, when the following statement is executed （）

  A．1 B．2 C．3 D．4

  查看最佳答案

• 如果利率是10%，一年后的100美元的现值是多少？如果利率是5%，它的现值又是多少？What is the present value of $ 100 one year from now if the interest rate is 10%？What is the present value if the interest rate is 5%？

  查看最佳答案

• When GDP is calculated by the sum-of-value-added method, what is the value of a manufactured product in GDP？

  A、The sum of the products value at each stage of production and distribution. B、The sum of the increases in the products value at each stage of production and distribution. C、The products retail price less the value added at each stage of production and distribution.

  查看最佳答案