CompTIA N10-006 Network+ Pop Quiz Online - Quiz #10 - Professor Messer IT Certification Training Courses

Which of these would be the best choice for VPN connectivity from a coffee shop wireless network?

FTPS

PPTP

PPP

IPSec

SSL VPN

Correct!

Wrong!

-

Which of the following statistics would be commonly monitored on an Ethernet adapter?

Interface resets

Application protocol distribution

List of TCP ports in use

Number of files downloaded and their filenames

List of URLs visited

Correct!

Wrong!

-

Which of the following is an APIPA address?

127.0.0.1

172.16.172.88

169.254.16.9

10.2.44.77

192.168.55.2

Correct!

Wrong!

-

Which of the following would be the most common use of this interface?

Add power to an Ethernet connection

Tap into a network connection for monitoring

Configure a router

Extend a network connection over 2 kilometers

Connect to a WAN link

Correct!

Wrong!

-

You need to prevent users from visiting websites associated with online auctions. Which of these would be the best choice for this requirement?

Firewall

URL filter

WAP

Load balancer

Packet shaper

Correct!

Wrong!

-

At which OSI layer does a switch operate?

Layer 5

Layer 3

Layer 4

Layer 6

Layer 1

Layer 7

Layer 2

Correct!

Wrong!

-

Which of these would be the best way to troubleshoot a broadcast storm?

Examine the CPU utilization of a workstation

Enable Spanning Tree Protocol

Take a packet capture

Reboot the network switches

Perform a traceroute

Correct!

Wrong!

-

Which of these would best describe VLAN segmentation of the network?

Separate VLANs can only communicate across an 802.1Q trunk

High-bandwidth devices are automatically moved to their own VLAN

Restricts communication between devices on a single subnet

Internal devices use private IP addressing and NAT to communicate elsewhere

Requires a router to communicate between subnets

Correct!

Wrong!

-

Which of the following would you most likely use to prioritize a database application over streaming media?

Split horizon

Dynamic routing

Packet shaper

UTM

Proxy

Correct!

Wrong!

-

Which of the following would best describe multiplexing?

Multiple "symbols" are used to transmit data through a network link

Multiple redundant links are used to transmit information

Multiple data streams are combined into a single stream over a shared medium

Multiple redundant devices are used to ensure network uptime and availability

Multiple IP addresses are routed from a single source

Correct!

Wrong!

-

Which of the following are most commonly associated with LACP?

Duplex

Port mirroring

VLANs

STP

LAG

Correct!

Wrong!

-

Which of the following would be the best choice for converting from AC to DC power?

Power inverter

UPS

Suppressor

Power converter

Correct!

Wrong!

-

Which of the following would be the best way to prevent routing loops?

SSID broadcast suppression

Static duplex

Spanning tree protocol

Split horizon

DHCP snooping

Correct!

Wrong!

-

Which wireless standard uses 2.4 GHz and has a maximum theoretical throughput of 54 Mbit/s?

802.11b

802.11n

802.11ac

802.11a

802.11g

Correct!

Wrong!

-

Which of these would be the best way to circumvent a WPA2-protected wireless network?

Replay attack

Proxy

MiTM attack

Brute force attack

Buffer overflow

Correct!

Wrong!

-

Which of the following would be a common result of a vulnerability scan?

A list of usernames and passwords from a device

Unauthorized access to the file system of a device

The installed anti-virus engine type and signature version

A list of potential security problems on a device

A list of installed operating system patches

Correct!

Wrong!

-

Which of these would be the best use of an OTDR?

Test a 1000BASE-T link for signal loss

View a wire map

Calculate near-end crosstalk

Identify an invalid ARP response

Determine dB loss over a network run

Correct!

Wrong!

-

Which of the following would you commonly associate with PoE?

VoIP

SC

SSH

Demarc

UTM

Correct!

Wrong!

-

Which of these would be the best reason to use port mirroring?

Capture packets during a troubleshooting session

Send traffic over multiple routed links

Increase the bandwidth between multiple switches

Increase the usable distance for fiber connections

Create redundant links across multiple physical switches

Correct!

Wrong!

-

Which of these would be true of an 802.11n network configured in legacy mode?

Only 802.11n devices would operate on the network

802.11n devices will not operate on this network

All devices operate at 802.11g speeds

802.11n devices operate at 802.11n speeds, and 802.11g devices operate at 802.11g speeds

802.11g devices operate at 802.11n speeds

Correct!

Wrong!

-

CompTIA N10-006 Network+ Pop Quiz Online – Quiz #10

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