chapter14

chapter14

Multiple Choice

Your LAN has a high collision rate. What devices could segment the network and reduce collisions? Choose all that apply.

• Troubleshooting

• Disaster Control

Multiple Choice

CompTIA Network+ has how many stages in the troubleshooting model?

• 3

• 7

Multiple Choice

What tool is used to attach media connectors to the ends of cables?

• Wire Crimpers

• Cable Tester

Multiple Choice

A TCP/IP utility that determines the route data takes to get to a destination is

• ping

• tracert/traceroute

Multiple Choice

A TCP/IP utility that uses ICMP echo packets and varying Time To Live (TTL) values to determine how many hops it takes to get to the destination address is _____.

• ping

• ipconfig

Multiple Choice

________ is a Windows TCP/IP utility that verifies network settings and connections. It is used to troubleshoot network connectivity issues to determine a host's IP address, subnet mask, and default gateway, among other parameters.

• ping

• ipconfig

Multiple Choice

What tool is used in a wiring closet to connect cables directly to a patch panel or punch down block?

• Punch Down Tool

• Wire Crimpers

Multiple Choice

What tool is known as an optical power meter? It is used to measure the power in an optical signal.

• Spectrum Analyzer

• Light Meter

Multiple Choice

What is the instrument that displays the variation of signal strength against the frequency?

• Tone Probe

• Spectrum Analyzer

Multiple Choice

If a user is experiencing slow network performance, an excess of dropped or unintelligible packets, telephony applications being garbled, and possibly hearing conversations from another line, the probable source of the problem is

• B. Jitter

• Crosstalk

Poll

What would be the possible source of a problem if an administrator noticed slow response from the network, caused by degradation of signal strength?

• Attenuation

• Bottleneck

Multiple Choice

High latency and reduced network performance with intermittent connectivity issues in real time data usage is referred to as_____________.

• Loss of data

• Jitter

Multiple Choice

Interference from neighboring wireless networks that are on the same channel, mismatched channels prevent connectivity, and congested network channels are all symptoms of which of the following?

• Wrong SSID

• Frequency Mismatch

• Channel Overlap

Multiple Choice

If a wireless device can connect to some wireless networks, but not a specific wireless network, what might be the cause?

• A. User is entering the wrong passphrase

• Devices are configured to use a different wireless security type.

Multiple Choice

Devices are configured to use a different wireless security type.

• Routing Loop

• Port Configuration