C is incorrect data integrity ensures that data is

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Unformatted text preview: Answer B is correct. Authorization permits a user, a program or a process to access an object or set of objects as desired by the administrator. Incorrect Answers: A is incorrect; data privacy ensures that data is not disclosed or stolen during transmission. C is incorrect; data integrity ensures that data is not modified or disrupted during transmission. Actualtests.com - The Power of Knowing 1Z0-026 D is incorrect; authentication ensures that the identities of users, hosts, and clients are correctly known. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1114-1115 Chapter 23: Connection Manager, Troubleshooting, and Security QUESTION 90: A DBA has determined that he or she can telnet from a client to the database server but is unable to connect using Net8. Which utility should be used next to determine connectivity to an Oracle service on the server? A. NetSTAT B. TNSPING C. LSNRCTL D. DAPTERS Answer: B Explanation: Answer B is correct. TNSPING utility will be helpful in this situation to check client connection. Incorrect Answers:? A is incorrect; NetSTAT utility is used to display information related to the network traffic through one or more TCP/IP stacks. It cannot be used for purposes to determine connectivity to an Oracle service on the server. B is incorrect; LSNRCTL utility is used to work with database listener. D is incorrect; there is no DAPTERS utility in Oracle. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1103-1104 Chapter 23: Connection Manager, Troubleshooting, and Security QUESTION 91: When configuring for Network Access Protocol in which file can you define RULE_LIST parameters? A. Cman.ora B. Sqlnet.ora C. Tnsnames.ora D. Listener.ora Answer: A Explanation: Answer A is correct. RULE_LIST parameter needs to be defined in the cman.ora file. It contains rules, which use SRC, DST, SRV, ACT options for client machine, server host, Oracle SID and required action. Actualtests.com - The Power of Knowing 1Z0-026 Incorrect Answers: B is incorrect; sqlnet.ora file does not contain RULE_LIST parameter. C is incorrect; tnsnames.ora file does not contain this parameter. D is incorrect; listener.ora file does not contain RULE_LIST parameter. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1091-1093 Chapter 23: Connection Manager, Troubleshooting, and Security QUESTION 92: When the Names Server is shutdown the service names are written to the _____________ File located in the ORACLE_HOME \network\names directory on NT or in the ORACLE_HOME/network/names directory on UNIX? A. Names.ora B. Ckpreg.ora C. Onames.ora D. Ocache.ora E. Ockpnt.ora Answer: B Explanation: Answer B is correct. The service names are written to the ckpreg.ora file when the Names Server is down. Incorrect Answers: A is incorrect; names.ora file is used to save Names server configuration, not for storage of service names after Oracle Names server shutdown. C is incorrect; there is no onames.ora file in the Oracle Names configuration. D is incorrect; there is no ocache.ora file in the Oracle Names configuration. E is incorrect; there is no ockpnt.ora file in the Oracle Names configuration. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1053-1055 Chapter 22: Names, Intelligent Agent, and MTS QUESTION 93: When would a client NOT be connected to a dispatcher in a multithreaded server environment? A. The client requested a dedicated server. B. There were no idle dispatchers available for the client. C. There were no shared servers available for the client. D. The client ran a different Net8 version than the dispatcher. Answer: A Explanation: Actualtests.com - The Power of Knowing 1Z0-026 Answer A is correct. In a multithreaded environment a client must not request a dedicated server. Incorrect Answers: B is incorrect; dispatcher does not need to be idle to process user's request. Oracle will choose dispatcher with lowest level of loading to process new connection. You need to be sure that you configured enough dispatchers to handle the number of concurrent users connected to your Oracle database. Configuration option CONNECTION defines the maximum number of network connections to allow for each dispatcher. C is incorrect; Oracle will automatically start more shared servers during periods of high load volume, up to a maximum number of shared servers set by the initsid.ora parameter MTS_MAX_SERVERS. D is incorrect; there is no restriction that the client must run the same Net8 version as the dispatcher. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1063-1065 Chapter 22: Names, Intelligent Agent, and MTS QUESTION 94: Which parameter would you set to enable client load balancing? (Do not use any extra words or characters) Answer: LOAD_BALANCE Explanation: LOAD_BALANCE parameter in tnsnames.ora file set to ON is used to enable client load balancing. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1086-1091 Chapter 23: Connection Manager, Troubleshooting, and Security QUESTION 95: Which three...
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This document was uploaded on 03/08/2014.

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