Day 4 - Server 1 - Review

Which critical value is calculated as the total operation time divided by the number of failures?

• RPO

• MTTR

• RTO

• MTBF

What should an administrator use as a formal request for the implementation of a DNS change on a production server?

• BIA

• SLA

• Baseline check

• RFC

A company is preparing for a legal audit. What should be reviewed to verify the available licenses of all servers?

• Inventory databases

• ISO documents

• System logs

• Change management documents

A company worked with an outside organization to develop a BIA. As part of this report, it is determined that the company realizes its best benefit for the cost if no more than 10 minutes of data is lost after a critical failure.

Which incident metric does this represent?

• MTBF

• RPO

• RTO

• MTTR

Records indicate that a rack-mounted RAID enclosure experienced four failures during a two-year period.

Which incident metric can be calculated from this?

• RPO

• MTTR

• RTO

• MTBF

What is used to define the level of service that should be expected from a vendor, the metrics used for measurement, and remedies or penalties if service levels are not met?

• SLA

• BIA

• Warranty

• MTBF

Which type of diagram documents the physical components that make up a company's IT systems and how they are connected?

• Infrastructure diagram

• Architecture diagram

• Dataflow diagram

• Workflow diagram

An administrator wants to install a new operating system on 128 servers. The company specified that the main requirement is to use an open source license. What should the administrator choose? (Select TWO.)

• Red Hat Enterprise Linux (RHEL)

• GNU's Not Unix (GNU)

• OEM

• Berkeley Software Distribution (BSD)

A company owns 2000 desktop computers and 150 servers in two data centers. The license for all devices has been summarized for the executive team: -The OS license fee covers all devices we have in use and we will purchase in the near future. There is no access to the source code". What type of license has MOST likely been purchased?

• Volume license

• Open source

• Per-user

• Per-site

A support engineer installs a new server in a data center. During the installation process using a dedicated media, there is no place to enter a license key. The operating system is fully functional and activated automatically. The server runs the legacy BIOS version. What should the engineer do next?

• Add the server to the internal licensing and assets inventory.

• Re-install the server.

• Upgrade BIOS to UEFI.

• Upgrade BIOS using the latest firmware.