A Linux Administrator Implemented a New HTTP Server Using the Default

question 107

Multiple Choice

A Linux administrator implemented a new HTTP server using the default configuration. None of the users on the network can access the server. If there is no problem on the network or with the users' workstations, which of the following steps will BEST analyze and resolve the issue?

• A) Run netstat to ensure the port is correctly bound, and configure the firewall to allow access on ports 80 and 443 Run netstat to ensure the port is correctly bound, and configure the firewall to allow access on ports 80 and 443
• B) Run route to ensure the port is correctly bound, and configure the firewall to allow access on ports 80 and 443 route
• C) Run netcat to ensure the port is correctly bound, and configure a static route to the web to allow access on ports 80 and 443 netcat to ensure the port is correctly bound, and configure a static route to the web to allow access on ports 80 and 443
• D) Run route to ensure the port is correctly bound, and configure SELinux to allow access on ports 80 and 443 to ensure the port is correctly bound, and configure SELinux to allow access on ports 80 and 443

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Definitions:

Upregulation

The process by which a cell increases the quantity of a cellular component, such as RNA or protein, in response to an external stimulus.

Receptors

Proteins on the surface or inside of cells that bind to specific molecules like hormones or neurotransmitters, triggering a cellular response.

Hormone

A chemical messenger, often produced in one region of the body of a multicellular organism and transported to another region where it signals cells to alter some aspect of growth, development, or metabolism.

Tyrosine Kinase Receptors

A type of enzyme-linked receptor on cell surfaces that phosphorylates tyrosine residues on target proteins, playing key roles in cell signaling.