Exam 11: Network Communications

The 8-pin modular connector used to connectorize CAT5/5e/6 cable is:

The rms voltage of a 0dBm sine wave is:

An integrated circuit that contains both encoding PCM circuitry and decoding PCM circuitry is known as:

The process of changing channels for a new cell site is called a:

A wireless Ethernet standard is the:

Select 2 types of ISUP messages.

CSMA/CD stands for:

The 3G wireless system supports data rates up to

For ADSL, a multi-carrier technique called is used to carry the data over the copper lines.

Which is not a popular topology for a local area network?

Which is not a basic mode of switching digital data?

Which transformer allows full duplex operation by providing isolation between the transmit and receive legs of the system?

A circuit connecting one central office to another is

The data rate for a (2B+D) ISDN system is:

A situation in a telephone switching office when calls are unable to reach their destination is referred to as:

The process of using the same carrier frequency in different cells that are geographically separated is known as:

The CSMA/CA protocol avoids collisions by

CDMA 2000

The term 100 BaseT means:

A DSL service that provides 1.544 Mbps form the user to the service provider and up to 8 Mbps back to the user from the service provider is: