A Linux Administrator Has Configured a Linux System to Be

question 30

Multiple Choice

A Linux administrator has configured a Linux system to be used as a router. The administrator confirms that two network adapters are properly installed and functioning correctly. In addition, the output of the iptables -L command appears to contain a complete firewall configuration. Which of the following commands does the administrator need to issue for the router to be fully functional?

• A) echo "1" > /proc/sys/net/ipv4/ip_forward
• B) echo "0" > /proc/sys/net/ipv4/tcp_abort_on_overflow
• C) echo "0" > /proc/sys/net/ipv4/max_connections
• D) echo "1" > /proc/sys/net/ipv4/ip_default_ttl

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Definitions:

Du Pont Identity

A formula that breaks down the return on equity into three parts: profit margin, asset turnover, and financial leverage, to analyze a company's financial performance.

GAAP

Stands for Generally Accepted Accounting Principles, which are a common set of accounting standards and procedures used in the U.S.

Asset Management Ratios

Financial metrics used to evaluate a company's efficiency in managing its assets to generate sales or revenue.

Common Size Statements

Financial statements that present all items in percentage terms; percentage of total assets for balance sheets and percentage of sales for income statements.