Exam 1: What Is a Computer Network

Match each item with the correct statement below. -Networks in homes,office buildings,health care facilities,or on college campuses

Match each item with the correct statement below. -Networks in a metropolitan geographical area such as a town or city

Different ____________________ are used between layers of the OSI model to handle such things as error recovery and information routing between nodes.

When every device on the Ethernet LAN receives data from one device,it is called ____.

The format in which Ethernet transmits data is called a ____.

Just throwing 1s and 0s onto a communication link is enough to establish coherent communication between two nodes in a network.

Describe the Transport Layer of the OSI model..

Each segment of an Ethernet network consists of a coaxial cable with a(n)____________________ for each device.

The ____ Layer takes care of framing data,error detection,and maintains flow control over the physical connection.

Match each item with the correct statement below. -Networks for very large geographical areas such as a state

Describe how data is represented when an analog medium is used.

When two or more devices attempt to transmit data at the same time,this is called a(n)____________________.

Match each item with the correct statement below. -Uses multiple channels of data

Pulling copper wire,or even fiber,throughout a building may be the least expensive solution for a network.

Describe what happens when a collision on an Ethernet LAN occurs.

The application program interfaces directly with the operating system to perform all network related activities by using a(n)___________________________________.

The _____ Layer is responsible for routing protocol-specific packets to their proper destination using logical IP addressing.

Match each item with the correct statement below. -Transmits a single digital signal

The ____________________ connection scheme puts the nodes into a circular communication path.

Each Ethernet device has its own unique ____.