1z0-026 self-study training
Free 1z0-026 exam Questions and Answers
It is well known that 1z0-026 exam test is the hot exam of Oracle certification. Exam Code: 1z0-026, Exam Name: Network Administration.
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Free 1z0-026 Questions and Answers Demo
1.When is the request sent to a listener? A. After every call. B. Before every call. C. After name resolution. D. Before name resolution. Answer: C 2.The initial number of dispatchers is set to 50. Because of the load on the dispatcher processes the DBA needs to decrease the number of dispatchers. Which two recommended procedures could be used? (Choose two) A. Issue the ALTER SYSTEM command to remove dispatchers. B. Issue the ALTER SESSION command to remove dispatchers. C. Edit the MTS_DISPATCHERS parameter and bounce the database. D. Edit the MTS_MAX_DISPATCHERS parameter and bounce the database. E. Edit the MTS_MIN_DISPATCHERS parameter and bounce the database. Answer: A, C 3.Which NAMESCTL command can be used to manually force Names Server discovery? A. Flush B. Reload C. Reorder_NS D. Discover_NS E. Start_client_cache Answer: C 4.Which feature needs to be configured in Connection Manager to enable your system to scale to a large number of users? A. Connection Pooling B. Network access control C. Connection concentration D. Multiple protocol interchange Answer: C 5.Which folder would you use in the Net8 Assistant Tool to change the naming method? A. Profile B. Configuration C. Service Names D. Oracle Names Server Answer: A 6.In which file is the information that host naming is enabled stored? A. Init.ora B. Sqlnet.ora C. Tnsnames.ora D. Listener.ora Answer: B 7.Which statement is true regarding connection breaks? A. In-band breaks are faster than out-band breaks. B. In-band breaks use messages that invoke operating system signals. C. In-band breaks are issued to the server process by the operating system. D. Out-band breaks send urgent data messages and are faster than in-band breaks. E. There are no fundamental differences between in-band breaks and out-band breaks. Answer: D 8.How many response queues are present in a multithreaded server environment? A. One per system. B. One per database. C. One per listener. D. One per dispatcher. Answer: D 9.A DBA has installed and configured Net8 TCP/IP on the client and the server but is still unable to connect from Windows NT Workstation using SQL*Plus to an Oracle instance running on a remote UNIX server. However there are no problems when using FTP between two nodes. What actions next taken by the DBA could make progress towards diagnosing the problem? A. Attempting to PING the server from the client. B. Checking to see if the DNS configuration is correct. C. Connecting by using the Net8 Assistant Test Connection feature. D. Checking to see if the TNS ping process is running on the server. Answer: C 10.You setup MTS for the PROD database, which uses multiple listeners to handle requests. Which listener control command can you issue for each listener that the dispatchers have registered with all listeners used by the database? A. DISPATCHERB. SHOW ALL C. SERVICES D. SHOW SERVICES E. SHOW DISPATCHER Answer: C 11.When configuring for multiple protocol interchange, what does Source_Route indicate? A. Enables connections through Connection Manager. B. Identifies the service name to which the connection needs to be established. C. Identifies the database SID to which the connection needs to be established. D. Identifies the node and the port number on which connection manager is running. Answer: A 12.Which are two features of Connection Manager? (Choose two) A. Connection exchange. B. Connection resolution. C. Connection multiplexing. D. Connection cross-linking. E. Protocol transformation. F. Protocol interchange capability. Answer: C, F 13.Which two are tasks of the dispatcher process? (Choose two) A. Receiving connection requests. B. Placing a request in the request queue. C. Updating the listener with new LOAD values. D. Determining if the client request can be processed. Answer: B, C 14.You are using host naming. Which components need to be installed? A. Net8 on the server and the client machine. B. TCP/IP and Net8 only on the client machine. C. TCP/IP and Net8 only on the server machine. D. TCP/IP and Net8 on the server and the client machine. Answer: D 15.Which naming method simplifies administrative tasks when configuration changes need to be made available to all clients immediately? A. Host Naming B. Local Naming C. Service Naming D. Centralized Naming Answer: D 16.Which process picks up a request from a response queue? A. Client process B. Listener process C. Dispatcher process D. Shared server process Answer: C 17.If a password is configured, which command must be issued first when you need to stop the listener? A. Stop B. Password C. Set Password D. Shutdown immediate Answer: C 18.Which parameter specifies the maximum number of server processes that get pre-spawned in a dedicated server environment? (Do not use any extra words or characters) Answer: MTS_MAX_SERVERS 19.Which statement regarding the logging and tracing of Net8 is True? A. Logging cannot be disabled on client. B. There are four levels of logging that can be set. C. Tracing can take up significant disk space but 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: B 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
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