A Linux Administrator Is Setting Up a Testing Environment and Needs

question 212

Multiple Choice

A Linux administrator is setting up a testing environment and needs to connect to a separate testing server using the production server name. The administrator needs to override the hostname that the DNS is returning in order to use the test environment. Which of the following commands should be run on each of the testing systems to BEST meet this goal?

• A) # hostnamectl set-hostname "192.168.1.100 production.company.com"
• B) # grep -i IP "${ip addr show} production.company.com" > /etc/resolv.conf
• C) # ip addr add 192.168.1.100/24 dev eth0 && rndc reload production.company.com
• D) # echo "192.168.1.100 production.company.com" >> /etc/hosts

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Definitions:

Ownership

The legal right or title to an asset or property, implying control and responsibility over it.

Jelly

A food spread made from fruit juice and sugar, thickened with pectin, commonly consumed with bread.

Peanut Butter

A food paste or spread made from ground dry roasted peanuts, often used in sandwiches and as a base in various recipes.

Demand

The desire and ability of consumers to purchase goods or services at a given price level.