CompTIA Network+ Network+ Network Implementation 2

Question 1

A network technician needs to connect two buildings that are 400 meters apart. Which medium is most appropriate?

Accepted Answer

Multimode fiber optic cable

Answer

Cat6a UTP cable

Answer

Single-mode fiber optic cable

Answer

Coaxial cable

Question 2

Which 802.11 feature allows multiple access points to serve clients simultaneously on the same channel without interference?

Accepted Answer

OFDMA

Answer

MIMO

Answer

MU-MIMO

Answer

Beamforming

Question 3

A router receives a packet destined for 10.0.5.50. It has routes for 10.0.0.0/8, 10.0.5.0/24, and a default route. Which route is selected?

Accepted Answer

10.0.5.0/24

Answer

10.0.0.0/8

Answer

Default route

Answer

The packet is dropped

Question 4

Which switching feature prevents a port from forwarding frames until it has verified the port is loop-free?

Accepted Answer

Spanning Tree Protocol

Answer

Port security

Answer

BPDU guard

Answer

Storm control

Question 5

A company wants to segment IoT devices from corporate workstations on the same physical switch. What is the best solution?

Accepted Answer

Implement VLANs

Answer

Use separate switches

Answer

Deploy a firewall between segments

Answer

Use MAC filtering

Question 6

Which wireless security protocol uses SAE (Simultaneous Authentication of Equals) to replace the PSK handshake?

Accepted Answer

WPA3-Personal

Answer

WPA2-Personal

Answer

WPA2-Enterprise

Answer

WPA3-Enterprise

Question 7

A technician needs to provide internet access to a remote site over an existing PSTN connection with no other options. Which technology is most appropriate?

Accepted Answer

DSL

Answer

Cable broadband

Answer

Fiber to the premises

Answer

Dial-up modem