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Exam 10: Network Access and Transmission Methods

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Question 21

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A cable modem demodulates an incoming DSL signal, extracting the information which is then passed on to the data equipment.

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Question 22

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Bonding is the process of combining more than one bearer channel of an ISDN line to increase throughput.

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Question 23

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Which of the following is an arrangement that allows organizations to lease, and pay for, only some channels on a T1 line?

Which of the following is a physical topology in which every node on the network is connected through a central device?

On a Token Ring network, a(n) active monitor is the workstation that maintains timing for token passing. _________________________

Which of the following describes the interference of one network node's data transmission with another network node's data transmission?

____________________ is the process by which a station's NIC first propagates a collision throughout the network so no other station attempts to transmit.

Which of the following relies on a fixed packet size to achieve data transfer rates up to 9953 Mbps?

Does the term frame relay refer to an updated, digital version of X.25 that relies on packet switching?

Match each statement below with the correct item -The interference of one network node's data transmission with another network node's data transmission.

A device that demodulates an incoming DSL signal, extracts the information and passes it on to the data equipment, is known as:

Which of the following is the single cable that connects devices in a bus topology?

In ISDN, the C channel is referred to as the "bearer" channel.

A continuously available link or service that is leased through a telecommunications provider, is known as:

A connection defined by two end points that is available exclusively for use by the customer who leases the line, is referred to as:

In a star topology, is every node on the network connected through a central device?

Which of the following is the "data" channel that uses packet-switching techniques to carry information about the ISDN connection?

Match each statement below with the correct item -An arrangement that allows organizations to lease only some channels on a T1 line and pay for only the channels they lease.

A(n) ____________________ is a packet of a fixed size.

The length of time that data takes to travel from one point on a network segment to another, is referred to as: