The oracle instance allocates 180 semaphores at

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Unformatted text preview: s. The PROCESSES initialization parameter of the Oracle9i Release 2 database is set to 90. Which statement about semaphores is true? A. The Oracle instance allocates 180 semaphores at startup and then releases 90 semaphores. B. The value for the semmsl parameter would be at least 45. C. The total number of semaphores in the system would be 90. D. The Oracle instance allocates 90 semaphore sets at startup and then releases 10 sets. - The Power of Knowing 1Z0-036 Answer: A QUESTION 78: What is the command to reinitialize the kernel with new values contained in the sysctl.conf file? A. sysctl -a B. sysctl -p C. sysctl -n D. sysctl -w Answer: B QUESTION 79: You need to ensure that whenever you create a new file, it should have the following set of permissions: u=rwx,g=rx,o=rx . Which statement would you add to the .bashrc script to set the desired file permissions? A. umask -S u=rwx,g=rx,o=rx B. umask 012 C. umask 455 D. chmod u=rwx,g=rx,o= rx Answer: A QUESTION 80: You plan to start with an Oracle9i stand-alone database system and then upgrade to a Real Application Cluster (RAC) environment in the near future. You need to ensure that the process of migrating an Oracle instance and database to enable RAC goes well. Which file system would you recommend for the datafiles in the stand-alone database system? A. ReiserFS B. Network File System (NFS) C. Oracle Cluster File System (OCFS) D. General Parallel File System (GPFS) E. ext2 F. ext3 Answer: C - The Power of Knowing 1Z0-036 QUESTION 81: Which three statements about shared server configuration are true? (Choose three.) A. Automatic undo management is recommended. B. The user global area (UGA) memory is taken from buffer pool. C. There is a large pool area. D. It reduces memory usage. E. It increases the number of server processes. F. Portions of PGA are allocated from the System Global Area (SGA). Answer: C,D,F QUESTION 82: Which two options enable host name resolution? (Choose two.) A. Domain name server (DNS) B. hosts f...
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