A Systems Administrator Has Recently Purchased and Installed a Large

question 165

Multiple Choice

A systems administrator has recently purchased and installed a large electronic signage screen for the company's parking garage. The screen's management software was installed on a server with a public IP address to allow remote management. The systems administrator is now troubleshooting an issue with the screen displaying unknown, random, and inappropriate messages. Which of the following is MOST effective in resolving this issue?

• A) Changing the management software's default credentials
• B) Disabling unnecessary services from the server and management software
• C) Changing the management software's default port
• D) Replacing the management software's self-signed certificate with a valid certificate

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Definitions:

19th Century

The period from January 1, 1800, to December 31, 1899, characterized by significant social, industrial, and political changes worldwide.

Africa

The second-largest continent in the world, known for its vast cultural, linguistic, and ecological diversity, comprising over 50 countries.

Dred Scott Decision

An 1857 U.S. Supreme Court ruling that African Americans, whether enslaved or free, could not be American citizens and therefore had no standing to sue in federal court, further inflaming the pre-Civil War national debate over slavery.

Slavery

A system in which individuals are owned by others, deprived of personal freedom, and compelled to perform labor or services.