You recently updated the strace package to the latest version as shown: What is the outcome of running this command?

• A.It will prompt you to select a version of the strace package that you want to downgrade.
• B.It fails with an error because you cannot downgrade a package using the yum command.
• C.It downgrades strace package to version 4.5.19-1.11.e16_3.2.
• D.It fails with an error because there are multiple versions available to which Yum can downgrade the strace package.
• E.It downgrades the strace package to version 4.5.19-1.6.e16.

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Which three statements are true concerning the use of the grub menu in Oracle Linux?

• A.All changes made using the grub editor at boot time are saved by default to /boot/grub/grub, conf.
• B.Additional parameters may be passed to the selected kernel.
• C.The initrd directive may not be changed.
• D.Existing kernel parameters may be changed.
• E.Some of the GRUB command-line functions may be password protected.

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Which four statements are true about the proc and sysfs filesystem?

• A.The sysfs filesystem contains information about processes.
• B.The proc filesystem contains information about CPUs.
• C.The proc filesystem contains information about memory.
• D.The sysfs filesystem contains information about CPUs.
• E.The sysfs filesystem contains information about memory.
• F.The proc filesystem contains information about the installer parameters.

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Match the following symbolic notations of the file permissions with their numeric values:
-- - - S - - - - - - a) 5000 -- - - - - - S - - - b) 4100 -- - - - - - - - - - tc) 7101 -- - - S - - - - - Td) 1001 -- - - S - - S - - te) 7040 -S - - S r - - - Tf) 2010

• A.1-f, 2-a, 3-c, 4-b, 5-e, 6-d
• B.1-b, 2-f, 3-d, 4-a, 5-c, 6-e
• C.1-d, 2-f, 3-b, 4-e, 5-c, 6-a
• D.1-b, 2-d, 3-f, 4-a, 5-e, 6-c

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Examine this sequence of commands and output: [root@FARAWAY ~] # cat /etc/oracle-release
Oracle Linux Server release 6.1
[root@FARAWAY ~]# rpm -qa oraclelinux* Oraclelinux-release-noted-6Server-5.x86_64 Oraclelinux-release-6Server-1.0.2.x86_64
[root@FARAWAY ~] # rpm -qa rehat-release* [root@FARAWAY ~] #
[root@FARAWAY ~] # rpm -qf /etc/oracle-release Oraclelinux-release-6Server-1.0.2.x86_64
[root@FARAWAY ~] rpm -qf /etc/redhat-release Oraclelinux-release-6Server-1.0.2.x86_64
Which two can be determined from this output?

• A.The system has Oracle Linux 6 installed and the Oracle Unbreakable Enterprise kernel Is running.
• B.The system has Oracle Linux 6 installed and the Red Hat compatible kernel is running.
• C.The oracle-release package contains both Oracle and Red Hat release metadata.
• D.It is not possible to determine which kernel is running.
• E.This system has been booted at least once, with the Red Hat-compatible kernel and once with the Unbreakable Enterprise kernel.

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