A users newly installed network jack in their office has intermittent connectivity problems.
Upon tracing the network cable back to the punch down block, the network technician
determines that the length is 180 feet (55 meters). The network cable also passes by several
open power junction boxes. The cable tests as continuous across all wires and is punched
down correctly. Which of the following is the MOST likely cause of the intermittent
connectivity problems?

Which of the following is an invalid subnet mask?

A user is having difficulty connecting a laptop to the companys wireless network. The
technician determines the users wireless NIC has failed and replaces it. Which of the
following network troubleshooting methodology steps should the technician do NEXT?

Which of the following tools would a technician use to check functionality of a physical
network connection?

IDS is used to detect which of the following traffic types?

Which of the following methods can move files in clear text and can be easily intercepted?

A technician needs to troubleshoot connectivity between two devices located on the same
network. Which of the following BEST describes the type of protocol being used?

Redundant network devices are used to provide which of the following performance
optimizations?

Which of the following ports are used by default for web servers? (Select TWO).

A network administrator needs to allow all websites to be accessible by the sales team for
business purposes. Which of the following ports need to be enabled on the firewall? (Select
TWO).