Networking for Business: Quiz 2
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
