A Junior Network Technician Is Setting Up a New Email

question 571

Multiple Choice

A junior network technician is setting up a new email server on the company network. Which of the following default ports should the technician ensure is open on the firewall so the new email server can relay email?

• A) 23
• B) 25
• C) 110
• D) 143

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Definitions:

Support Department Allocation Rate

A rate used to allocate the costs of support departments to producing departments or directly to products based on relevant factors or usage measures.

Cost Drivers

Factors that cause the cost of an activity or product to change, such as production volume or raw material prices.

Support Department Cost

Expenses related to the functions that assist the direct operations or production departments of a business, such as human resources or maintenance.

Return on Investment

A metric for assessing the effectiveness or gains of an investment, determined by dividing the net earnings by the investment's expense.