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Which of the following fiber connector types is the most likely to be used on a network interface card?

A.

LC

B.

SC

C.

ST

D.

MPO

A network technician replaced an access layer switch and needs to reconfigure it to allow the connected devices to connect to the correct networks.

INSTRUCTIONS

Click on the appropriate port(s) on Switch 1 and Switch 3 to verify or reconfigure the

correct settings:

· Ensure each device accesses only its

correctly associated network.

· Disable all unused switchports.

. Require fault-tolerant connections

between the switches.

. Only make necessary changes to

complete the above requirements.

Which of the following terms describes the capability in a public cloud to add or remove compute resources based on need?

A.

Scalability

B.

Availability

C.

Elasticity

D.

Multitenancy

A customer recently moved into a new office and notices that some wall plates are not working and are not properly labeled Which of the following tools would be best to identify the proper wiring in the IDF?

A.

Toner and probe

B.

Cable tester

C.

Visual fault locator

D.

Network tap

A network administrator determines that some switch ports have more errors present than expected. The administrator traces the cabling associated with these ports. Which of the following would most likely be causing the errors?

A.

arp

B.

tracert

C.

nmap

D.

ipconfig

A company ' s marketing team created a new application and would like to create a DNS record for newapplication.comptia.org that always resolves to the same address as www.comptia.org. Which of the following records should the administrator use?

A.

SOA

B.

MX

C.

CNAME

D.

NS

An IT department is considering implementing a SIEM solution to improve network security. The department wants to ensure that the SIEM system is able to ingest and analyze logs from all of the company’s core devices. Which of the following is the most important consideration when selecting a SIEM solution?

A.

Easy to manage

B.

Cost

C.

Compatibility

D.

Features

A newtwork administrator needs to create an SVI on a Layer 3-capable device to separate voice and data traffic. Which of the following best explains this use case?

A.

A physical interface used for trunking logical ports

B.

A physical interface used for management access

C.

A logical interface used for the routing of VLANs

D.

A logical interface used when the number of physical ports is insufficent.

Which of the following protocols provides remote access utilizing port 22?

A.

SSH

B.

Telnet

C.

TLS

D.

RDP

A client with a 2.4GHz wireless network has stated that the entire office is experiencing intermittent issues with laptops after the WAP was moved. Which of the following is the most likely reason for these issues?

A.

The network uses a non-overlapping channel.

B.

The signal is reflecting too much.

C.

The network has excessive noise.

D.

A microwave is in the office.

A company is upgrading its wireless network. Currently, each AP broadcasts a wireless LAN name depending on the location in the building. Which of the following configurations allows a single wireless LAN name to be broadcast across the entire building?

A.

ESSID

B.

Wireless mesh

C.

Band steering

D.

WPA3

Which of the following OSI model layers manages the exchange of HTTP information?

A.

Session

B.

Data link

C.

Network

D.

Application

A firewall receives traffic on port 80 and forwards it to an internal server on port 88. Which of the following technologies is being leveraged?

A.

TLS

B.

FHRP

C.

SSL

D.

PAT

An organization requires the ability to send encrypted email messages to a partner from an email server that is hosted on premises. The organization prefers to use the standard default ports when creating firewall rules. Which of the following ports should be open to satisfy the requirements?

A.

110

B.

143

C.

587

D.

636

Three access points have Ethernet that runs through the ceiling. One of the access points cannot reach the internet. Which of the following tools can help identify the issue?

A.

Network tap

B.

Cable tester

C.

Visual fault locator

D.

Toner and probe