WFV1 - Review Set - OSI/RM
Terms in this set (34)
A server-based network is...
A configuration of nodes, some of which are dedicated to providing resources to other hosts on the network
A Voice over IP [VoIP] network?
sends Voice calls over a packet-switched network that using TCP/IP
All networks consist of what three basic elements?
Protocols, transmission media and network services
Connect two networks to form a wide area network [WAN] with...
A router or a switch
Internet Protocol [IP] is found at which layer of the OSI/RM?
The network layer
Most protocols map to which layers of the OSI/RM?
The application, transport and network layers
Predefined or static routes that cannot be changed are used by
Protocols that us "best-effort" technology are called
Session-oriented protocols require...
that a host establish a connection before they transfer information
The Internet Control Message Protocol [ICMP] is used for
troubleshooting connectivity between systems
The Internet Protocol [IP] is responsible for
providing addresses of each computer
The original data in a packet can be calle the
The packet element contains OSI/RM layer information is the
The physical layer of the OSI/RM is associated with
transmission of unstructured bit streams over media
The presentation layer of the OSI/RM provides
useful transformations on data to support a standardized application interface
The Transport layer of the OSI/RM provides
End-to-end error recovery and flow control
The user interface layer of the OSI/RM is layer
Layer 7, the Application layer
To create a network you must install a...
Install a Nic
What are the two basic types of networks?
Peer-to-peer and server-based
What is a local area network [LAN]?
A group of computers connected within a confined geographic area
What is required for systems developed by various vendors to communicate with one another?
What is the term for a client that acts as an interface to a collection of servers?
What is the term for a set of technologies that enable voice to be converted into text and vice versa?
Unified communications [UC]
What is the term for the mathematical calculation verifies that a packet is valid is the
Cyclical redundancy check
Which layer of the OSI/RM is describes how protocols build up and tear down connections?
Layer X, the Session layer
Which layer of the OSI/RM organizes data into packets?
Which layer of the OSI/RM provides reliable data transfer across the transmission medium?
Layer 2, Data link
Which of the following describes a network operating system [NOS]?
It manages resources on a network and offers services to one or more clients
Which of the following describes a star topology network?
Network nodes are connected through a central device
Which of the following is true about packets?
When a sending host creates a packet, the process begins with Layer 7 of the OSI/RM and continues through Layer 1.
Which of the following protocols are found at the transport layer of the OSI/RM?
Transmission Control Protocol [TCP]
Which packet element often contains techniques ensuring that errors do not occur during transmission?
Which protocol does the Windows Server family use as the default network protocol?
Which protocol is connectionless and usually transfers small amounts of information?
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