E showtnsinfo instructs cman to include tns events in

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Unformatted text preview: are valid 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 functions. E. SHOW_TNS_INFO instructs CMAN to include TNS events in the logfile. F. USE_CMAN forces a client to connect to the destination through CMAN. Answer: A, B, C Explanation: Answers A, B and C are correct. There are four options available for RULE_LIST parameter in cman.ora file. Options SRC, DST, SRV, ACT shows client machine, server host, Oracle SID and Actualtests.com - The Power of Knowing 1Z0-026 required action. Incorrect Answers: D is incorrect; there is USE_ASYNC_CALL option in CMAN_PROFILE, not RULE_LIST parameter. E is incorrect; there is SHOW_TNS_INFO option in CMAN_PROFILE, not RULE_LIST parameter. F is incorrect; in the sqlnet.ora file you can set the parameter USE_CMAN=TRUE or FALSE. TRUE forces the client to connect to the destination trough cman using a randomly indirect path of the cman address list. FALSE or non defined the path is picked at random. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1091-1093 Chapter 23: Connection Manager, Troubleshooting, and Security QUESTION 96: What is the primary function of the Two Task Common Layer of the Net8 communication stack? A. Perform data type conversion. B. Respond to RPC calls from the server. C. Execute the SQL statements and fetches the data. D. Provide a graphical or character-based user interface. E. Provide generic interface to industry standard protocols. Answer: A Explanation: Answer A is correct. The Two Task Common Layer is used to perform data type conversion, like character and datatype conversions. Incorrect Answers: B is incorrect; the Two Task Common Layer is not responsible to respond to RPC calls from the server. C is incorrect; it does not execute the SQL statements and fetches the data. D is incorrect; Application Layer provides a graphical or character-based user interface. E is incorrect; it does not provide generic interface to industry standard protocols. OPA layer does that. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 989-991 Chapter 21: Overview of Net8 for Client and Server QUESTION 97: What is the definition of Net8 Service Name? A. The selected connection method in Net8 Assistant. B. The database link name that links each database in a network to all other databases. C. A short name that is mapped to the network address contained in a connect Descriptor. D. A complete address that is needed for directing the connection to a given listener on a given node. Actualtests.com - The Power of Knowing 1Z0-026 Answer: C Explanation: Answer C is correct. The Net8 Service Name is a short name that is mapped to the network address in a connect Descriptor. Incorrect Answers: A is incorrect; it is not selected method in Net8 Assistant. Connection methods are host, local naming methods and Oracle Names Server based method. B is incorrect; it's not a link name that links each database in a network to all other databases. D is incorrect; it is not a complete address, just a short name of a real address Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1011-1017 Chapter 21: Overview of Net8 for Client and Server QUESTION 98: Net8 should first try to resolve the service name according to the local naming method. What is the correct implementation? A. Names.directory_path=(ALL) B. Names.directory_path=(HOSTNAME) C. Names.directory_path=(TNSNAMES, HOSTNAME) D. Names.directory_path=(HOSTNAME, TNSNAMES) Answer: C Explanation: Answer C is correct. TNSNAMES, HOSTNAME is recommended orderfor the local naming method. If there cannot be service name found using the local naming method, Oracle will try to use second method defined in the list: host naming method. Incorrect Answers: A is incorrect; there is no ALL parameter exist for the NAMES.DIRECTORY_PATH parameter. B is incorrect; this configuration represents only host naming method, not the local naming method. D is incorrect; Oracle will first to try host naming method, because HOSTNAME keyword stays first in the list. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1009-1017 Chapter 21: Overview of Net8 for Client and Server QUESTION 99: Net8 Assistant can be used to configure a region database to be used by a Names Server. Which two methods can be used to populate the database with service names? (Choose two) Actualtests.com - The Power of Knowing 1Z0-026 A. Net8 Assistant S service name. B. Service names can be read from an existing sqlnet.ora file. C. Service names can be read from an existing tnsnames.ora file. D. Service names can be loaded by issuing the NAMESCTL>reload command. E. Service Names are loaded dynamically when the Names Server is restarted. Answer: C, D Explanation: Answers C and D are correct. To populate the database you can use service names from an existing tnsnames.ora file or by issuing the comm...
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This document was uploaded on 03/08/2014.

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