Exam 7: Wan Transport Methods

Which is not a protocol that can be transported over frame relay?

Frame relay typically uses the ____ for signaling communications.

The figure above shows SONET ____ switching.

In X.25, each DTE is connected to a DCE through a(n)______________________________.

SLIP has more overhead than PPP.

The figure above shows a(n)ISDN LAPD frame.

Which is not true about frame relay?

The advantage of a(n)smart card is that is can be equipped with a digital signature, access keys, password access, and PIN to control logon access and access to files and data.

The X.25 Link Access layer is not responsible for ____.

What are three benefits of ISDN?

Currently, ____ is the most commonly used form of DSL.

The essential communications contained in the Q.931 protocol are called information elements.

SONET high speed communications use ____ cable.

All frame relay communications implement the ___________________________________ core protocol.

Frame relay includes an option, called ____________________, to transmit voice signals over the network to reduce long-distance telephone costs between sites.

SONET is proprietary, so point-to-point network equipment can get expensive.

What is a VT? Where would you find one? What does it do?

Which is not a method of connecting BRI ISDN into the customer?

HDSL supports voice communications as well as ADSL and RADSL.

X.25 networks are designed to release unused bandwidth when nodes are not communicating.