An Email Administrator Is Tasked to Setup a Linux Mail

question 429

Multiple Choice

An email administrator is tasked to setup a Linux mail server. One of the requirements is to close all ports except SSH, HTTPS, SMTP, POP3, and IMAP4. Which of the following commands should be used to see which ports are currently open on the mail server? (Select TWO) .

• A) lsof
• B) netstat
• C) ipconfig
• D) traceroute
• E) ping
• F) dig

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Definitions:

Manufacturing Overhead

All indirect costs associated with the production process, including utilities, depreciation, and factory supplies, that are not directly traceable to a product.

Period Costs

Overheads that do not have a direct connection to the creation of products and are recorded as expenses in the timeframe they occur.

Traditional Format

In accounting, refers to the conventional presentation of financial statements, including the income statement that separates costs into fixed and variable categories.

Contribution Format

An income statement format that separates fixed costs from variable costs to show the contribution margin.