Joe, a Technician, Is Attempting to Resolve an Issue with an Off-Site

question 749

Multiple Choice

Joe, a technician, is attempting to resolve an issue with an off-site router remotely. Joe needs to reset the WAN connection settings and wants to ensure he will have access to the router at all times to monitor the changes. Which of the following solutions would BEST meet this goal?

• A) Use a secure SSH connection over the WAN link.
• B) Telnet into the router over the company VPN.
• C) Implement a modem on the AUX port.
• D) Configure a DSL router to the console port.

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Definitions:

Universal Generalization

A logical inference stating that what is true for all members of a particular group or category.

Quantifier Negation

The process of reversing the scope of a quantifier in a logical expression, such as changing from "all" to "not all."

Existential Generalization

A logical inference rule that allows for the conclusion that at least one member of a domain possesses a property, based on the existence of a specific example with that property.

Universal Instantiation

A logical rule of inference stating that if a property is true for all members of a category, it is true for any specific member of that category.