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【多选题】

Which the three are valid declarations of a float？（）

A、 float foo = -1；

B、 float foo = 1.0；

C、 float foo = 42el：

D、 float foo = 2.02f：

E、 float foo = 3.03d：

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第1题
[多选题] Cisco IOS NetFlow gathers data that can be used in which three of these？ （）

A、 accounting  B、 authentication  C、 authorization  D、 network monitoring  E、 network planning  

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第2题
[单选题] The IP address of POWER6 595 is showing up in the HMC instead of the server name. Next to the IP address is the status， which shows ailedThe IP address of POWER6 595 is showing up in the HMC instead of the server name. Next to the IP address is the status， which shows ailed Authentication The system administrator needs to enter a password. Which password is needed to restore connection for the POWER6 595 to the HMC？（）  

A、The hscroot user password.  B、The CE password.  C、The HMC password.  D、The ASM admin password.  

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第3题
[简答题] what is the routing family which the router has to build map for the routing domain？

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第4题
[] In the video form. the OrderDate field (Which shows When the video may be ordered)is calculated based on the Date field (Which displays the release date ). The order date is 30 days prior to  the release date. Which one the following formulas will calculate the OrderDate value?（）

A、A.@Number(Date)-30         B、B.@Adjust(Date;0;0;30;0;0;0)   C、C.@Adjust(Date;0;0;-30;0;0;0)   D、D.@If(Date!="";Date-30;@Failure(There is no current release date"))   

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第5题
[单选题] The server administrator discovers that a server， which has not been patched， is runningextremely slow and suspects that the server may have been compromised. Which of the following commands should the administrator use to check the number of network connections the server is making？（）

A、netstat  B、ping  C、nslookup  D、grep  

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第6题
[单选题] Which statement is true regarding Oracle Shared Server architecture？（）

A、A dispatcher can support multiple client connects concurrently while a shared server process can be dedicated to only one dispatcher.   B、Under the Oracle Shared Server architecture, client-user processes connect to shared user processes.  C、Each dispatcher has its own request queue, which is monitored every three seconds by the dispatcher.   D、Oracle Shared Server required Oracle Net Service even if the client and shared server processes reside on the same machine.  

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第7题
[单选题] A laser printer has a vertically repetitive print defect. Before attempting to repair the printer，a technician should determine：（）

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第8题
[单选题] A computer is connected to the network through a NIC， which has a unique assignment that is called the Ethernet MAC address. Which layer of the OSI model does the MAC address use to communicate with the network？（）

A、 network  B、 application  C、 session  D、 data link  

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第9题
[单选题] You are using the Database Configuration Assistant to configure your Oracle database. Which of the following terms pertains to the creation of an object from which creation of the other database can be based? （）

A、Clone   B、Copy   C、Template   D、Terminal   

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第10题
[单选题] On AIX systems， where DNS resolution takes precedence over NIS， a particular process needs to resolve names using /etc/hosts first.  Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution？（）

A、Set the NSORDER environmental variable of the environment which invokes the process to：NSORDER="local，nis，bind"  B、Set the NSORDER environmental variable of the environment which invokes the process to：  NSORDER="hosts=auth，nis，bind"  C、Edit /etc/netsvc.conf to add a line similar to the following： process /full/path/of/process {hosts=local，nis，dns}  D、Unset NSORDER environment variable of the environment which invokes the process  

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