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【单选题】

At a certain customer’s site， a NAS is logically in the traffic path but not physically in the trafficpath. The NAS identifies clients by their IP addresses. In which access mode has this NAS beenconfigured to operate？（）

A、 Layer 2 Edge mode

B、 Layer 2 Central mode

C、 Layer 2 In-Band mode

D、 Layer 3 mode

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更多“At a certain customer’s site， a NAS is logically in the traffic path but not physically in the trafficpath. The NAS identifies clients by their IP addresses. In which access mode has this NAS beenconfigured to operate？（）”相关的问题
第1题
[单选题] You are developing the Payroll application that contains the SALARY and COMMISSION forms. When a user invoked the COMMISSION form from the SALARY form, the SAL value should be passed to the COMMISSION form. In which data form and at what time should you define the parameter to accept the value?（）

A、SALARY form at runtime.   B、SALARY form at design time.   C、COMMISSION form at runtime.   D、COMMISSION form at design time.   

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第2题
[单选题] In the Cisco Resilient Ethernet Protocol （REP）， how many ports are always blocking？（）

A、zero  B、at least one  C、at least two  D、at least four  E、at least three  

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第3题
[单选题] You work as an application developer at CER-Tech.com. Cert-Tech.com uses Visual studio.NET 2005 as its Application Development platform.You are developing a .NET Framework 2.0 application used to store a type-safe list of names and e-mail addresses. The list will be populated all at ones from the sorted data which means you will not always need to perform insertion or deletion operations on the data. You are required to choose a data structure that optimizes memory use and has good performance.What should you

A、 The System.Collections.Generic.SortedList class should be used   B、 The System.Collections.HashTable class should be used  C、 The System.Collections.Generic.SortedDictionary class should be used   D、 The System.Collections.SortedList class should be used  

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第4题
[单选题] Which procedure should be used to configure the system to prevent all users from using the ’at’ command（）？  

A、Create a /var/adm/cron/at.allow file with no entries  B、Create a /var/adm/cron/at.deny file with ’*’ as the only entry  C、Create a /var/adm/at/at.deny file with ’ALL’ as the only entry  D、Create a /var/adm/at/at.allow file with ’NONE’ as the only entry  

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第5题
[多选题] When configuring IOS firewall （CBAC） operations on Cisco routers， the "inspection rule" could be applied at which two locations？ （）

A、 at the untrusted interfacein the inbound direction  B、 atthe untrusted interface in theoutbounddirection  C、 at thetrusted interface inthe inbound direction  D、 at the trusted interface in the outbound direction  E、 at the trusted and untrusted interfaces in the inbound direction  F、 at the trusted and untrusted interfaces in the outbounddirection  

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第6题
[单选题] A pSeries technical specialist is performing a solutions assurance with a customer for a new single-frame 10-node p655 system being attached to a currently installed HMC.  Which of the following questions should be asked to gather all the required information to determine whether the p655 solution can connect to the HMC？（）

A、Are there at least ten RS-232 ports available on the HMC？  B、Are there at least ten RS-422 ports available on the HMC？  C、Are there at least ten RS-232 and two RS-422 ports available on the HMC？  D、Are there at least two RS-232 and ten RS-422 ports available on the HMC？  

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第7题
[单选题] 1. package foo； 2.  3. import java.util.Vector； 4.  5. protected class MyVector Vector { 6. init i = 1； 7. public MyVector（） { 8. i = 2； 9. } 10. } 11.  12. public class MyNewVector extends MyVector { 13. public MyNewVector（） { 14. i = 4； 15. } 16. public static void main（String args[]） { 17. MyVector v = new MyNewVector（）； 18. } 19. } What is the result？（）  

A、 Compilation succeeds.  B、 Compilation fails because of an error at line 5.  C、 Compilation fails because of an error at line 6.  D、 Compilation fails because of an error at line 14.  E、 Compilation fails because of an error at line 17.  

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第8题
[] At which layer of the OSI model does the Spanning Tree Protocol （STP） operate at？（）

A、A.Layer 5  B、B.Layer 4  C、C.Layer 3  D、D.Layer 2  E、E.Layer 1  

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第9题
[] Scalability is provided in the server farm module by which of the following design strategies？（）

A、A. up to 10 Gbps of bandwidth at the access level  B、B. redundant servers at the access level  C、C. modular block design at the access level  D、D. high port densities at the access level  

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第10题
[单选题] You work as a database administrator at Certkiller .com. In your production database there is a job， CALC_STAT， which has been scheduled to run every Friday at 5.00 p.m. CALC_STATupdates the optimizer statistics for the objects owned by the APPSschema. You want the task to be generic， thereby allowing users to modify the attributes of the task at run time without affecting the original task.Which component of Oracle Scheduler must you define to achieve this？（）

A、 Window  B、 Program  C、 Job class  D、 Window group  

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