1Z0_100 questions • Exam prepare

Exam contains 138 questions

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Question 121 🔥

Which two are correct about the oracle-rdbms-server-11gR2-preinstall and oracle-validated RPMs? (Choose two.)

Which database solution meets these requirements?

A. They are only available to Oracle Premium Support customers

B. They contain a number of other RPMS that are required for a successful Oracle database product installation

C. They have dependencies on a number of other RPMS that are required for a successful Oracle database product installation

D. The oracle-validated RPMS if used, must be installed before installing an Oracle database product

E. The oracle-validated RPMS if used, must be installed after installing an Oracle database product

Discussion of the question

Question 122 🔥

Examine the ssh connection and disconnection shown:What is checked when the oracle user on the host FAROUT attempts to connect to the oracle user on the host WAYOUT on subsequent occasions? (Choose the best answer.)

Which database solution meets these requirements?

A. Hosts FAROUT and WAYOUT swap public host keys and compare them to the keys that were saved locally in the /oracle/.ssh/known_hosts file

B. The ssh client on host FAROUT, compares the public host key supplied by host WAYOUT with the public host key that was saved in the /oracle/.ssh/ file on server FAROUT known_hosts

C. The ssh server on host WAYOUT, compares the public host key supplied by host FAROUT with the public host key that was saved in the /oracle/.ssh/ file on server WAYOUT authorized_keys

D. The ssh client on host FAROUT, compares the public host key supplied by host WAYOUT with the public host key that was saved in the /oracle/.ssh/ file on server FAROUT authorized_keys

E. The ssh server on host WAYOUT, compares the public host key supplied by host FAROUT with the public host key that was saved in the /oracle/.ssh/ file on server WAYOUT

Discussion of the question

Question 123 🔥

Which three statements are true about HugePages? (Choose three.)

Which database solution meets these requirements?

A. The number of HugePages is defined in /etc/security/limits.conf

B. The number of HugePages is controlled by a Linux kernel parameter

C. HugePages are never swapped to disk

D. HugePages usage reduces page table overhead

E. The number of HugePages is controlled by Oracle database parameters

Discussion of the question

Question 124 🔥

What is the purpose of executing 1vconvert –m1 …? (Choose the best answer.)

Which database solution meets these requirements?

A. to detach a copy from a mirrored logical volume

B. to reattach a detached copy back to its original logical volume

C. to add an additional copy to an already mirrored logical volume

D. to convert a linear logical volume into a mirrored logical volume

E. to convert a mirrored logical volume into a linear logical volume

Discussion of the question

Question 125 🔥

What is the purpose of setting USERCTL=yes In an interface configuration file located in /etc/sysconfig/network-scripts? (Choose the best answer.)

Which database solution meets these requirements?

A. to allow a non-root user to bring a network interface up or down using the ifup and ifdown commands

B. to allow a non-root user to bring a network interface up or down using the ifconfig command

C. to allow a non-root user to bring a network interface up or down using the ethtool command

D. to allow a non-root user to bring a network interface up or down using the ifup, ifdown, and ifconfig commands

Discussion of the question

Question 126 🔥

Which three statements are true about the Oracle Linux Multiple Device Driver (MD)? (Choose three.)

Which database solution meets these requirements?

A. RAID devices can only be built on disk partitions

B. It can be configured to have spare devices

C. It supports striping, mirroring, and a combination of striping and mirroring

D. It includes snapshot functionality

E. It can be used to mirror the root filesystem

Discussion of the question

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Exam contains 138 questions

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