Exam 1: Introduction to Data Communications

In which layer of the Internet model would the HTTP protocol be used?

According to John Chambers, CEO of Cisco a leading networking technology company), the information age is the second Industrial Revolution.

An) _____________ is a set of rules that determine what a layer would do and provides a clearly defined set of messages that software at the layer needs to understand.

The American National Standards Institute:

The function of the file server is to :

Describe the address naming structure of computers on the Internet.

How do LANs differ from WANs, and BNs?

Data communications and networking can be considered as a global area of study because:

The network layer performs the same functions in both the OSI and Internet models and is responsible for routing messages from the source computer to the destination computer.

Which layer of the OSI model is responsible for ensuring that all packets sent are received by the destination station by dealing with end-to-end issues?

Which of the following is not true about ITU-T:

The application layer is the seventh layer of the Internet model and specifies the type of connection and the electrical signals that pass through it.

In the Internet model, the application layer corresponds to the ________ layers) of the OSI model.

Which standards body is responsible for the development of local area network LAN) standards?

Describe the advantages and disadvantages of the Internet of Things.

A _____________ is the input-output hardware device at the end user's end of a communication circuit in a client-server network.

What is the difference between an extranet and intranet?

ANSI is a voting participant in the ISO.

When a developer creates an application for each type of device that might be used, this is referred to as

The fourth layer of the OSI model is called the __________ layer.