Networking for Business: Quiz 2

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Logical Link Control and Media Access Control are sublayers of what OSI layer?

Data Link

What is layer 2 of the OSI model?

Data Link

Which layer of the OSI model is the only layer divided into two sublayers?

Data Link

Which layer of the TCP/IP model is mapped to the bottom two layers of the OSI model?

Data Link - Layer 1

The four components of a IP packet in a frame

Frame header, Packet header, Data, FCS

The Data Link Layer of the OSI model is covered by what layer of the TCP/IP model?

Link Layer

The Physical Layer of the OSI model is covered by what layer of the TCP/IP model?

Link Layer

Is the aspect of the NIC that talks to the operating system, places data coming from the software into frames, and creates the CRC on each frame.

Logical Link Control

What does LLC stand for in dealing with the Data Link Layer?

Logical Link Control

The first 6 characters of the MAC address represents the number of the NIC manufacturer it is abbreviately called the

OUI

What does OSI stand for?

Open Systems Interconnection

What is layer 1 of the OSI model?

Physical

Phrase to remember the layers of the OSI Model

Please Do Not Throw Sausage Pizza Away

What is layer 6 of the OSI model?

Presentation

The layer that handles the conversion of data into formats that are readable by the system in the OSI model.

Presentation Layer

The four components of a frame are

Recipient's MAC Address, Sender's MAC Address, Data, FCS

They allow you to connect networks with different types of cabling or frames.

Routers

The layer of the OSI model which manges the connections between machines on the network?

Session

What is layer 5 of the OSI model?

Session

The layer of the OSI model that keeps track of the computer naming conventions.

Session Layer

How many layers does the OSI model contain?

Seven

What does TCP/IP stand for?

Transmission Control Protocol / Internet Protocol

The Transport Layer of the OSI model is covered by what layer of the TCP/IP model?

Transport

What is layer 4 of the OSI model?

Transport

The layer of the OSI model that handles the assembly and disassembly of packets based on information received in the packets.

Transport Layer

A container for a chunk of data moving across a network. They are created, sent, received, and read by the NIC.

frame

In TCP/IP to send data successfully, the data must be wrapped in two distinct containers. The outer container is called

frame

A special bit of checking information which is attach to the data frame sent by the NIC.

frame check sequence

Another name for an IP Address.

logical address

What does UTP stand for?

unshielded twisted pair

How long is MAC address?

12 hexadecimal characters

The Application Layer of the OSI model is covered by what layer of the TCP/IP model?

Application

The Presentation Layer of the OSI model is covered by what layer of the TCP/IP model?

Application

The Session Layer of the OSI model is covered by what layer of the TCP/IP model?

Application

What is layer 7 of the OSI model?

Application

What layer of the OSI model refers to the code built into operating systems that enables network-aware applications?

Application

It is a set of commands, provided by the manufacturer of an operating system, which allows programmers to create applications.

Application Program Interface

The three components of a packet are

Destination IP Address, Source IP Address, Data

Manufacturers of NIC cards must contact what organization to request a block of MAC Addresses.

IEEE

Which standards organization is named for the Greek word for "equal"?

ISO

What does the IEEE stand for?

Institute of Electrical and Electronics Engineers

What does ISO stand for?

International Organization for Standardization

The Network Layer of the OSI model is covered by what layer of the TCP/IP model?

Internet

Which of the following statements best describes an IP address?

It is a unique dotted decimal number assigned to every network node.

What is layer 3 of the OSI model?

Network

What does NIC stand for?

Network Interface Card

A key piece of network hardware which can be described like one of the hose old-time telephone switch boards, where operators created connections between persons who called in wanting to reach other telephone users.

a hub

The MAC Address FF-FF-FF-FF-FF-FF sent on the network to cause all NIC to reveal their address is called

broadcast address

A type of binary math that the receiving NIC uses to verify that the data arrived intact.

cyclic reduncancy check

What does CRC stand for in dealing with the Data Link Layer?

cyclic redundancy check

The last 6 characters of the MAC address represents the manufacturer's unique serial number which is called the

device ID

What does the OUI stand for in regards to a MAC Addresss?

organizationally unique identifier

In TCP/IP to send data successfully, the data must be wrapped in two distinct containers. The inner container is called

packet

Which of the following is another name for a MAC address?

physical

Sets of clearly defined rules, regulations, standards, and procedures that enable hardware and software developers to make devices and applications that function properly at a particular level.

protocols


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