CT 246
Chapter 1 Review Questions
Clarisa Martinez

B- Translates, encrypts, or prepares data from the Application layer for network transmission.
A- Handles routing information for data packets.
E- Establishes, maintains, and manages sessions between applications.
D- Segments and reassembles data and provides either connection oriented or connectionless communications.
B- Handles link control and uses the MAC address on the NIC.
C- Provides electrical and mechanical transmission of data.
C- Provides network services to the user.
A- It is a physical number set during the manufacturing process.
C- MAC addresses contain 12 hexadecimal numbers.
D- Computers use this address to uniquely identify themselves on the network.
B- This address is used when routing communications between different network segments.
D- This address is set at layer 3 of the OSI model.
E- An example of this type of address is an IP address.
A- Reliable
C- Unreliable
B- Reliable
C- Connection oriented
E- Data conversion
B- Segment header added
D- Packet creation and network header
A- Frame header and trailers added
C- Bit transmission
B- A network spread over multiple geographic areas and usually connected by publicly and privately maintained media.
A- A network that is contained in a single geographic area such as a building or floor in a building.
A- To provide design modularity, which allows upgrades to a specific layer to remain separate from other layers.
D- To enable programmers to specialize in a particular layer.
E- To allow for standardized interfaces from networking vendors.
A- Protocol
A- Sneakernet
C- Language
A- NIC
D- Network Media
E- Connectors
A- Components that map to the Application layer of the OSI model.
C- NOS
D- Source
True
A- Destination
D- Data frame
B- Physical
D- Data Link
C- Data Link layer
A- Presentation layer
C- Application, Presentation, Session, Transport, Network, Data Link, Physical
B- Network