Which three things does oracle-edbms-server-11gR2-preinstall RPM package do to simplify the installation of Oracle Database on Oracle Linux 6 systems?

Question

Options

• ADownloads and installs various software packages and specific versions needed for Oracle
• BDownloads and installs packages required for Oracle Database installation, runs the runInstaller
• CCreates the Oracle user and the oinstall and dba groups, which are the default user and groups
• DModifies and sets kernel parameters in /etc/sysctl.conf and sets shell resource limits in
• EChecks whether all packages are installed to support RDBMS and then calls the Oracle Universal

• A
  86% (42)
• B
  4% (2)
• E
  10% (5)

Explanation

In order to install the Oracle Database 11g R2 on Oracle Linux 6, your system needs to meet a few prerequisites, as outlined in the Linux Installation Guides. Using the Oracle RDBMS Server 11gR2 Pre-install RPM, you can complete most of the pre-installation configuration tasks. * (A)Causes the download and installation of various software packages and specific versions needed for database installation, with package dependencies resolved via yum * (C)Creates the user oracle and the groups oinstall and dba, which are the defaults used during database installation * (D)Modifies kernel parameters in /etc/sysctl.conf to change settings for shared memory, semaphores, the maximum number of file descriptors, and so on * (D)Sets hard and soft shell resource limits in /etc/security/limits.conf, such as the number of open files, the number of processes, and stack size to the minimum required based on the Oracle Database 11g Release 2 Server installation requirements *Sets numa=off in the kernel boot parameters for x86_64 machines

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