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QUESTION 36
Your Oracle Linux system has two network interfaces eth0 and eth1. You have to change the Netmask and the IP address of the eth1 network interface. Which configuration file would you edit to make these changes?
A. /proc/net/ifcg-eth1
B. /etc/sysconfig/network-scripts/eth1
C. /etc/sysconfig/network/ifcg-eth1
D. /etc/sysconfig/network-scripts/ifcfg-eth1
Answer: D
Explanation:
– The “/etc/sysconfig/network-scripts/ifcfg-eth0” file holds the network configuration for the “eth0” adapter. If you have multiple network adapters, you would expect additional configuration files (eth1, eth2 etc.).
– The “/etc/sysconfig/network” file holds top-level networking configuration, including the hostname and gateway settings.
QUESTION 37
Which two options can be completed when using the Firewall Configuration Tool, system-config-firewall?
A. Write complex firewall rules for checking, logging, and rejecting inbound and outbound connections.
B. Enabling or disabling the firewall entirely.
C. Build a filter to obfuscate sensitive data (national ID numbers, Credit Cards, and so on).
D. Select the services that have access to the network resource.
Answer: BC
Explanation:
https://oracle-base.com/articles/linux/linux-firewall
QUESTION 38
You want to allow multiple users the write access to files within the same directory, in addition, you want all the new files created in this directory to be of the required group instead of the primary ID of the user who creates the file. How do you accomplish this?
A. Set the setgid bit on the directory.
B. Change the group owner of the new files manually.
C. Run a cron job to change the group owner.
D. Change the primary group ID of every user to the required group.
Answer: A
Explanation:
http://www.toptip.ca/2010/03/linux-setgid-on-directory.html
QUESTION 39
View the following GRUB command or the output offixing the GRUB boot problem:
Based on the output, which statement is true?
A. The GRUB command sequence restores GRUB from the first partition on the second hard disk.
B. The GRUB command sequence does not restore GRUB.
C. GRUB command sequence restores GRUB from the second partition on the first hard disk.
D. The GRUB command sequence verifies the stage1 on the first partition on first hard disk.
Answer: C
Explanation:
(hd0,1) indicates the first hard drive and the second partition.
https://tr.opensuse.org/SDB:The_Boot_Manager_Grub
QUESTION 40
The Oracle “helper” package (RPM), formerly known as “Oracle-validated” (which helps meet prerequisites for installing Oracle software), has been renamed. What is the new name?
A. Oracle-11gR2-validated
B. Oracle-11fR2-valid-package
C. Oracle-rdbms-server-11gR2-preinstall
D. Oracle-11gR2-preinstall
Answer: C
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