1. A(n) ____________________ is a computer that is not connected to other computers and that uses software applications and data stored on its local disks.

2. In a(n) ____________________ network, every computer can communicate directly with every other computer.

3. To function as a server, a computer must be running a(n) ____________________.

4. A network that connects two or more geographically distinct LANs or MANs is called a(n) ____________________.

5. ____________________ refers to the centralized management of multiple network-based communications.

The seven layers of the OSI model are _______________, ________________, ________________, ___________________________, _______________________, _____________________, _________________________________.

Some switches operate at the ____________ layer and routers operate at the ___________ layer.

A __________________ is a network of computers and other devices that can directly address all other nodes.

A ________________ manages traffic between two or more LANS.

Networks provide a wide range of services, including ___________________ applications, __________________ services, and _____________________ services

The ________________________model for access control relies on a centrally administered server using a NOS that manages shared resources for multiple clients

Matching

Match each item with a statement below:

a.	NIC (network interface card)	f.	transmission media
b.	backbone	g.	addressing
c.	client	h.	packets
d.	protocol	i.	topology
e.	workstation

____ 1. The means through which data is transmitted and received.

____ 2. A personal computer which may or may not be connected to a network.

____ 3. A computer on the network that requests resources or services from another computer on a network.

____ 4. The scheme for assigning a unique identifying number to every node on the network.

____ 5. The device inside a computer connects a computer to the network media.

____ 6. The physical layout of a computer network.

____ 7. The distinct units of data that are exchanged between nodes on a network.

____ 8. A standard method or format for communication between networked devices.

____ 9. The part of a network to which segments and significant shared devices connect.

Short Answer (4 points each question)

Describe the advantages and disadvantages of using peer-to-peer networks and client-server networks.

What is OSI Model? Describe each layer.

A network consists of 10 computers, all running Windows 7 Professional. One computer acts as a file server and serves up data to other computers on the network. Which networking model does the network use?

Describe LAN, MAN and WAN.

Describe network troubleshooting steps.