An Administrator Is Securing a Network Time Server by Disabling

question 510

Multiple Choice

An administrator is securing a network time server by disabling ports. After completing this process, the network time server is not functioning. The administrator should now go back and verify whether which of the following ports is enabled?

• A) 23
• B) 110
• C) 123
• D) 389

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Definitions:

Average Variable Cost

The total variable costs of production divided by the quantity of output produced, representing the cost per unit of output.

Total Revenue

The complete sum of funds a company acquires from selling goods or offering services over a specified time period.

Operating Profit

The profit earned from a firm's core business operations, excluding deductions of interest and taxes.

Weekly Total Revenue

The total amount of money earned or received by a company, organization, or individual from all sources within a week.