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

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

Proxy

Split horizon

Packet shaper

UTM

Dynamic routing

Correct!

Wrong!

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Which of the following would best describe multiplexing?

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

Multiple IP addresses are routed from a single source

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

Multiple redundant devices are used to ensure network uptime and availability

Multiple redundant links are used to transmit information

Correct!

Wrong!

-

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

FTPS

IPSec

PPP

SSL VPN

PPTP

Correct!

Wrong!

-

At which OSI layer does a switch operate?

Layer 7

Layer 5

Layer 4

Layer 2

Layer 3

Layer 1

Layer 6

Correct!

Wrong!

-

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

Send traffic over multiple routed links

Increase the usable distance for fiber connections

Capture packets during a troubleshooting session

Increase the bandwidth between multiple switches

Create redundant links across multiple physical switches

Correct!

Wrong!

-

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

Take a packet capture

Reboot the network switches

Examine the CPU utilization of a workstation

Perform a traceroute

Enable Spanning Tree Protocol

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?

Load balancer

Packet shaper

URL filter

WAP

Firewall

Correct!

Wrong!

-

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

Unauthorized access to the file system of a device

A list of usernames and passwords from a device

A list of installed operating system patches

The installed anti-virus engine type and signature version

A list of potential security problems on a device

Correct!

Wrong!

-

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

Configure a router

Extend a network connection over 2 kilometers

Connect to a WAN link

Add power to an Ethernet connection

Tap into a network connection for monitoring

Correct!

Wrong!

-

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

Power inverter

Suppressor

UPS

Power converter

Correct!

Wrong!

-

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

Determine dB loss over a network run

Calculate near-end crosstalk

View a wire map

Test a 1000BASE-T link for signal loss

Identify an invalid ARP response

Correct!

Wrong!

-

Which of the following are most commonly associated with LACP?

VLANs

STP

Duplex

LAG

Port mirroring

Correct!

Wrong!

-

Which of the following would you commonly associate with PoE?

UTM

SSH

VoIP

SC

Demarc

Correct!

Wrong!

-

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

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

All devices operate at 802.11g speeds

802.11g devices operate at 802.11n speeds

802.11n devices will not operate on this network

Only 802.11n devices would operate on the network

Correct!

Wrong!

-

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

Buffer overflow

Replay attack

MiTM attack

Brute force attack

Proxy

Correct!

Wrong!

-

Which of the following is an APIPA address?

127.0.0.1

192.168.55.2

10.2.44.77

172.16.172.88

169.254.16.9

Correct!

Wrong!

-

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

802.11b

802.11a

802.11g

802.11ac

802.11n

Correct!

Wrong!

-

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

Application protocol distribution

Number of files downloaded and their filenames

List of URLs visited

List of TCP ports in use

Interface resets

Correct!

Wrong!

-

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

Restricts communication between devices on a single subnet

Requires a router to communicate between subnets

Separate VLANs can only communicate across an 802.1Q trunk

High-bandwidth devices are automatically moved to their own VLAN

Internal devices use private IP addressing and NAT to communicate elsewhere

Correct!

Wrong!

-

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

SSID broadcast suppression

Spanning tree protocol

Static duplex

DHCP snooping

Split horizon

Correct!

Wrong!

-

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

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