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？（）
What is the default value of the SPT threshold in Cisco routers？（）
What value is primarily used to determine which port becomes the root port on each nonroot switch in aspanning-tree topology？（）
What is the effect of increasing the value of the ASM_POWER_LIMIT parameter?（）
What is the default value for the ENABLED attribute of a job or program when it is created? （）
What is the bow type anchor shackle primarily used for（）.
Given the HttpServlet code： getServletContext（）.setAttribute（“foo”， “value”）； What is the result？（）
What is true of using group functions on columns that contain NULL values?（）
If no metric is specified for the routes being redistributed i nto IS - IS, what metric value is assigned to the routes?（）
What is the most famous sports in the US?
What is the result of the conflict of different cltural values?
The term values refers to the principles and beliefs that define what is right and wrong behavior.
What is the value of fabs( -5.0 )?
What is the result of these values?
Computing the present value of a future cash flow to determine what that cash flow is worth today is called:
What is the value of work in the current society?
What is the decimal value of the following 8-bit two's complement number？ （)1111 1001A．-7B
P（n) is the predicate ’if 4 divides n then 2 divides n’. What is the truth value of P？（）
The experience from the past failure is of great value to us（）
—What's the matter？ Why ______ —The signal is against us.
If B is the midpoint of line segment AD and C is the midpoint of line segment BD, what is the value of AB/AC？
What is the most common value of the hysteresis used when estimating margins for log-n
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 （）
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%？
