Ethernet Flashcards

(29 cards)

1
Q

True or False: A type 2 hypervisor installs on a computer before any OS, and is therefore called a a bare-metal hypervisor

A

False

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2
Q

True or False
A continuity tester should not be used on a live network segment

A

True

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3
Q

True or False
Latency on data networks is based on a calculation of a packets round time(RTT)

A

True

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4
Q

True or False
The transmission control protocol(TCP) is considered to be a connectionless, or best effort delivery protocol

A

False

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5
Q

True or False
A serial cable with an RJ-45 connector is capable of being used through and RJ-45 Ethernet port

A

False

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6
Q

What is true about a LAN connected TCP/IP host and its IP routing m(forwadding) choices?

A

The host always sends packets to its default gateway if the destination IP address is in a different subnet than the host

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7
Q

Given a host IP address of 172.16.1.154 and a subnet mask of 255.255.254.0, what is the network ID for this host?

A

172.16.0.0

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8
Q

When is it appropriate to utilize the NAT network connection type?

A

Whenever the VM does not need to be accessed at a known address by other network nodes

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9
Q

In general, how much can a twisted pairs cable be bent before data transmission may be impeded?

A

No more than 4 times the diameter of the cable

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10
Q

You work for a small ISP. Several of your customers have complained that slow responses from a popular website, You suspect that the network congestion is at fault. Which TCP/IP utility would help you determine where the congestion is occurring?

A

Tracert

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11
Q

What happens when a router receives a packet with a TLL of 0?

A

The router drops the packet and sends an ICMP TTL expired message back to the host

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12
Q

What are Signals that can travel in 1 direction on a medium referred as

A

Simplex

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13
Q

What is not a task handed by the router?

A

A router forwards broadcasts over the network

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14
Q

A web client is sending a request for a webpage to a web server. From the perspective of the client, what is the correct order of the protocol stack that is used to prepare the request for transmission?

A

HTTP, TCP, IP, Ethernet

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15
Q

A vSwitch(virtual switch) or bridge is a logically defined device that operates at what layer of the OSI model!

A

Layer 2

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16
Q

When creating network diagrams, what icon description typically represents a network switch?

A

An icon that is rectangular, which contains 4 arrows pointing in opposite directions

17
Q

In order to ensure that a cable is not affected by electromagnetic interference, how far away should the cable be from fluorescent lighting?

A

At least 3 feet

18
Q

Which network device can serve as a boundary to divide a broadcast domain?

19
Q

What is true about the use of a bridged mode vNIC?

A

The vNIC will use its own IP address on the physical LAN

20
Q

By default, what network connection type is selected when creating a VM in VMware?

21
Q

At the transport layer of the OSI, what is used to find and communicate with a particular application running by on the host?

22
Q

The IP connectionless protocol relies on what other protocol to guarantee delivery of data?

23
Q

Suppose you send data to FFFF:FFFF:FFFF:FFFF MAC address on a local area network. What devices are you transmitting to?

A

All devices on your local network

24
Q

Mike and you both live on campus. Mike tries to go to google.com in the browser on his laptop, and it doesn’t work. He can not ping google.com so he pings 8.8.8.8(public DNS server provided by Google), and it still doesn’t work. You are called to help Mike. From Mikes laptop, you ping the network’s gateway, and it fails. You ping your own computer, which is logged onto the same network, and it works. What is the most likely diagnosis of the this problem?

A

Incorrect gateway

25
You are troubleshooting a network issue on a client computer and discover that the network card has an IP address of 169.254.196.200. What does this mean?
The computer is configured to use DHCP, but was unable to lease an address
26
VMware Worstation(used in BMET lab) is the example of what type of hypervisor?
Type 2 Hypervisor
27
While troubleshooting a workstation connectivity problem, you enter the following command: ping 127.0.0.1. The response indicates the test failedz what can you determine about the workstation?
It’s TCP/IP service is not installed properly
28
When planning horizontal cabling, what do s the maximum allowable distance that can be used?
100 meters
29
What command can you utilize to display TCP/IP configuration information for each network adapter installed?
Ipconfig/all