请各位指教关于026几题

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查看11 | 回复0 | 2002-9-18 14:32:00 | 显示全部楼层 |阅读模式
1. which two methods could you use to add service names to a region database ? (choose two.)

A. manually add them using Net8 Assistant

B. restart the service names with the new region database

C. download them from another Names server using Net8 Assistant

D. load them form a file using the Net8 Assistant Names server section

E. add new service names to the Net8 Assistant Names NetService names section

answer : AC or BD or other


2. Net8 Assistant can be used to configure a region database to ve used by a Names server . which two methods can be used to populate the database ? ( choose two)

A. Service names canbe read from an existing names.ora file.

B. Service names canbe read from an existing tnsnames.ora file

C. Service names canbe loaded by issuing the NAMESCTL>reload command.

D. Service names canbe loaded dynamically when the Names server is restared.

E. Service names canbe manually entered by using the NAMESCTL>load tnsnames command.

answer : BD or BC or other


3. Which three attributes can be set when specifying the MTS_DISPATCHERS parameter ?

A. preferred naming method

B. number of shared server processes

C. initial number of dispatcher processes

D. maximum number of dispatcher processes

E. maximum number of sessions for each dispatcher

F. maximum number of connections for each dispatcher

answer : BCD or CEF or other

4. Which two are features of Connection Manager ? (choose two)

A. connection exchange

B. connection resolution

C. connection multiplexing

D. connection crosslinking

E. protocol transformation

F. multiprotocol interchange capability

answer : BD or CF or other

5. In a MTS , which two criteria have to be met for a listener to give a client the address of a dispatcher ? ( choose two)

A. The client must not request a dedicated server

B. The client must match the dispatcher's protocol type.

C. There must be an idle dispatcher available for the client

D. The client must run the same Net8 version as the dispatcher

E. There must be an idle shared server available for the client

answer : BD or AC or other

6. Which three are v alid for RULE_LIST ?( choose three)

A. SRV SID name of the targeted database

B. DST destination host name or IP address

C. SRC source host name or IP address of session request

D. USE_ASYNC_CALL instructs CMAN to use all asynchronous functins

E. SHOW_TNS_INFO instrcuts CMAN to include TNS events in the log file

F. USE_CMAN forces a client to connect to the destination through CMAN

answer : BDF or ABC or other

7. Which statement regarding the logging and tracing or Net8 is true ?

A. Loggin cannot be disabled on clients

B. There are four level of logging that can be set

C. Tracing can take up significant disk space but has has little impact on performance

D. There is no way to prevent new trace data from being appended to the same file with each new session.

answer : A or B
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8. Which two statements are true regarding initial shared server processes ? (choose two)

A. If initial server process are idle , they get deallocated

B. It is best to estimate more initial server processes than fewer

C. You can change the minimum number of shared server processes dynamically

D. Initial server processes all get allocated when starting up the instance and database .

answer : AC or BC or other

9. Which four are returned when the NAMESCTL>status command is issued ? (choose four)

A. Names server uptime

B. number of requests received

C. location of the names.ora file

D. Names server name , ie : onames_wwed110

E. number of Names servers in the administrative region

answer : BCDE or ABDE or other
10. Which three types of data is stored by Oracle Names ? (choose three)

A. List of available protocols

B. List of global database links

C. Names and addresses of Names servers

D. list of registered dispatchers and address


E. names and listener address of all Connection Managers on the network .

answer : ADE or BCE or other

11. Which statement regarding network security is false ?

A. Data integrity ensures that data is not encrypted during transmission.

B. Data privacy ensures that data is not disclosed or stolen during transmission

C. Authentication ensures that the identities of users , hosts , and clients are correctly known

D. Authorization permits a user , a program, or a process to access an object or set of objects as desired by the administrator

answer : A or C or other

12. Which two elements are necessary in a Oracle names directory administrative region ?

A. one or more domains

B. one or more web servers

C. one or more dispatchers

D. one or more Names servers

E. one or more Connection Managers

answer : BD or AC or other
13. What are two advantages when using the host naming method ? (choose two)

A. No configuration is required .

B. Oracle Connection Manager is supported

C. It resolves service names across networks running different networks

D. It eliminates the need to understand Oracle Names administration procedures

E. It eliminates the need to create and maintain a local names configuration files.

answer : BD or CE or other

14. You are preparing to set up local naming using Net8 Assistant , What must be established at the client and server levle prior to this setup process ?

A. sqlnet.ora file

B. network protocol

C. database alias

D. tnsnames.ora file

answer : B or D or other
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