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【单选题】

Which the security mechanism uses the concept of a realm？（）

A、 authorization

B、 data integrity

C、 confidentiality

D、 authentication

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第1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2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3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4题
[] You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. The company stores clients data in DB1. Clients can access their profile data by using a Web application. You must ensure the security of the customer data, you must ensure that even if the backup media is lost, data files, log files and subs

A、A.For both the CustomerDB database and the master database, enable Transparent Database Encryption.  B、B.You should use the built-in encryption functions to encrypt the sensitive data at the cell level.   C、C.You should make the CustomerDB database accessible only through stored procedures and functions.   D、D.For the CustomerDB database, enable Transparent Database Encryption and back up the transaction log.  

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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] A laser printer has a vertically repetitive print defect. Before attempting to repair the printer，a technician should determine：（）

A、the distance between the spots.  B、which paper tray was used to print the document.  C、which driver was used to print the document.  D、which application was used to print the document.  

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第7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8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9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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第10题
[单选题] While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist?（）

A、the session layer  B、the protocol layer  C、the data link layer  D、the access layer  E、the network layer  F、the application layer  

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