A Network Technician Is Troubleshooting an Issue Routing TCP Packets

question 249

Multiple Choice

A network technician is troubleshooting an issue routing TCP packets to an email server. At which of the following OSI layers is the issue occurring?

• A) Layer 1 - Physical
• B) Layer 3 - Network
• C) Layer 4 - Transport
• D) Layer 7 - Application

---

Definitions:

Alleles

Different forms of the same gene, found at the same place on a chromosome, contributing to genetic diversity.

Genotype

A genetic constitution of an individual organism, encompassing all the genetic information.

Phenotype

The observable physical or physiological traits of an organism, resulting from the interaction of its genotype with the environment.

Genome

The complete set of genes or genetic material present in a cell or organism, representing all the inheritable traits.