Practice Assessment-Core-Access-Dist

Which media communication type does not require media arbitration at the data link layer such as CSMA/CD?

full-duplex

What is 1?

Outer Jacket

What is 2?

Braided Copper Shielding

What is 3?

Plastic Insulation

What is 4?

Copper Conductor

Which two DHCPv4 messages are sent by a server in the lease process?

DHCPOffer & DHCPAck

View the cable shown below. What type of Cable is shown?

Rollover

Match the DHCP message types in order

Broadcast, Unicast, Broadcast, Unicast

Out of the choices offered, which are two functions of Layer 2 of the OSI model

places information inside of the frame to identify which network layer protocol is used & controls synchronization, flow control and error checking

What is true concerning physical and logical topologies?

physical topologies show room numbers, equipment locations and rack and shelf numbers & logical topologies refer to how a network transfers data between devices and show IP addresses and equipment interfaces

This is the measure of the transfer of bits across a media at a given period of time

throughput

A network team is comparing various physical WAN topologies for connecting remote sites to a company headquarters building. Out of the topologies listed, which provides high availability and connects some, though not all of the remote sites.

partial mesh

This term refers to the pattern of voltage or current used to measure bits. 

encoding

This is the capacity of a medium to carry data and measured in bits per second

bandwidth

Which data is encoded as pulses of lights and uses glass to transmit, which type of media is being used?

fiber optic cable

Answer the given question: “In the picture shown, what is the thick, green portion of this cable called?”

the jacket

In the diagram, if Host B sends a frame to Host A, what will be the destination address of the frame when it leaves Host B?

CC:CC:CC:CC:CC:CC:CC:CC

Which contention based access method is used for 802.11(a, ac, b, g, ax, etc) networks?

CSMA/CA

The time it takes for data to travel from one point to another is called what?

latency

Out of the choices listed, which is true about CSMA/CD access method that was used in Ethernet networks?

all network devices must listen before transmitting

This is the type of data that is transmitted by a Switch

frames

Out of the choices listed, what are two characteristics of fiber optic cable?

expensive & they are not affected by EMI or RFI