Mary Is Troubleshooting a Connectivity Problem on the Network

question 11

Multiple Choice

Mary is troubleshooting a connectivity problem on the network. She issues the ping command from her command prompt, but the output showed a "request timed out" message. Which layer of the OSI model is the problem related to?

• A)Physical
• B)Transport
• C)Network
• D)Application

Understand the epidemiology and demographics of HIV/AIDS.

Comprehend the nurse's role in managing and supporting patients with HIV/AIDS.

Identify the impact of HIV/AIDS across different demographics and risk groups.

Understand the biology and transmission methods of the HIV retrovirus.

---

Definitions:

ABC Transporter

proteins involved in the process of transporting molecules across cellular membranes through ATP hydrolysis.

ATP

Adenosine triphosphate, a molecule that carries energy within cells, essential for a variety of cellular functions.

Cell Membrane

A biological membrane that separates the interior of all cells from the outside environment, regulating the passage of substances.

Transmembrane Protein

An integral membrane protein that spans the lipid bilayer.