Incorrect answers a is incorrect logging can be

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Unformatted text preview: th each new session. Answer: B Explanation: Answer B is correct. There are 4 levels of logging that can be set: from 1 to 4. LOG_LEVEL parameter provides this information. Incorrect Answers: A is incorrect; logging can be disabled on client. Only tracing cannot be disabled on client. C is incorrect; tracing has big impact on performance also. D is incorrect; it is possible to direct trace output information to the new file. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1095-1096 Chapter 23: Connection Manager, Troubleshooting, and Security QUESTION 20: The listener audit trail provides information about every client connection request. Which additional request about the client is NOT provided? A. Client user ID B. Database user name C. Network protocol D. Client host (platform) Answer: B Explanation: Answer B is correct. The listener audit trail does not provide database user name about every client connection request. Incorrect Answers: A is incorrect; the listener audit trail provides client user ID. C is incorrect; the listener audit trail provides network protocol. D is incorrect; the listener audit trail provides client host. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1093-1101 Chapter 23: Connection Manager, Troubleshooting, and Security QUESTION 21: Actualtests.com - The Power of Knowing 1Z0-026 Which statement regarding network security is False? A. Data privacy ensures that database is not disclosed or stolen during transmission. B. Data integrity ensures that data is not modified or disrupted during transmission. C. Authentication ensures that users choose complex passwords that are difficult to guess. D. Authorization permits a user, a program or a process to access an object or set of objects as desired by the administrator. Answer: C Explanation: Answer C is correct. This statement is wrong because authorization ensures that a user have enough permissions log into database. This network security feature does not check complexity of password, it just check user name and password. Incorrect Answers: A is incorrect; data privacy ensures that database is not disclosed or stolen during data transmission. B is incorrect; data integrity ensures that data is not modified or disrupted during data transmission. D is incorrect; authorization permits a user, a program or a process to access an object or set of objects as desired by the administrator. set of objects as desired by the administrator. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1114-1115 Chapter 23: Connection Manager, Troubleshooting, and Security QUESTION 22: Which naming model allows the domain to be extended to any number of levels? A. Flat B. Global C. Region D. Hierarchical Answer: D Explanation: Answer D is correct. Hierarchical model allows the domain to be extended to any number of levels. Incorrect Answers: A is incorrect; there is no flat naming model in Oracle. B is incorrect; global naming model does not allow the domain to be extended to any number of levels. C is incorrect; region naming model does not allow the domain to be extended to any number of levels. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1036-1037 Chapter 22: Names, Intelligent Agent, and MTS Actualtests.com - The Power of Knowing 1Z0-026 QUESTION 23: A site is having intermittent problems with users loosing connections to an Oracle instance, running on a UNIX server. Each user runs the client application on his or her Windows NT client. The preliminary diagnosis is done with no success. The DBA then decides to enable Net8 tracing and sets the tracing level to Admin on one of the client nodes experiencing the problem. Which statement best describes the result of the DBA's action? A. Trace information for all users is enabled. B. Trace information for only active users is enabled. C. Trace information applicable for database administrator is enabled. D. Trace information for all users listed in the Net8 configuration file if enabled. Answer: C Explanation: Answer C is correct. By setting the tracing level to Admin on the client node trace information applicable for database administrator will be enabled. Incorrect Answers: A is incorrect; trace information for all users is not enabled with usage of tracing level Admin. B is incorrect; trace information not only for active users will be enabled. D is incorrect; trace information for database administrator will be enabled, not for all users listed in the Net8 configuration file. Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 1097-1101 Chapter 23: Connection Manager, Troubleshooting, and Security QUESTION 24: Which two statements are true regarding initial shared server processes? (Choose two) A. If initial shared server process is idle, they get de-allocated. 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: A, C Explanation: Answers A and C are correct. Id...
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This document was uploaded on 03/08/2014.

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