A New IO Card Has Been Added to the Security

question 92

Multiple Choice

A new IO card has been added to the security server to log the opening and closing of the main entrance. A switch is attached, so the interface card returns a 1 when the door is opened and a 0 when the door is closed. Which of the following describes the Linux device to which this switch is attached?

• A) /dev/tty0
• B) /dev/port
• C) /dev/gpio
• D) /dev/sg0

---

Definitions:

Sustainable Annualized

Reflects the ability to maintain performance or activity levels over a year considering current resources and capacities.

Long-Run Future

A perspective focusing on an extended period, considering long-term outcomes, trends, and potential impacts beyond immediate short-term considerations.

Free Cash Flow Valuation

A method to value a company based on the cash flows available after funding operations and capital expenditures.

Stock Analysts

Professionals who research and evaluate publicly traded companies, providing investment recommendations based on expected performance and market trends.