A Linux Administrator Built a GitLab Server

question 83

Multiple Choice

A Linux administrator built a GitLab server. Later that day, a software engineer tried to access the server to upload the repository during the final step of installation. The software engineer could not access the website. Which of the following firewall rules would allow access to this site?

• A) iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate NEW, ESTABLISHED -j ACCEPT
• B) iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate ESTABLISHED -j ACCEPT
• C) iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate RELATED, ESTABLISHED -j ACCEPT
• D) iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate NEW, ESTABLISHED -j REJECT

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Definitions:

Contribution Margin

The amount remaining from sales revenue after variable costs have been subtracted, used to cover fixed costs and to generate profit.

Production Capacity

The maximum amount of goods or services that can be produced in a given time period with available resources.

Materials Markup

An amount added to the cost of materials to cover overhead and profit in the pricing of products.

Time and Materials Pricing

A billing method where customers are charged based on the actual time spent on a project and the cost of materials used.