Exam 4: Connecting Through a Cabled Network

For effective RFI and EMI reduction in shielded twisted pair cables,the interval of twists or lay length in each pair should be different.

Match each term with the correct statement below. -communications signal for single-mode fiber-optic cable.

Which of the following cable types can be used for a 1 Gbps Ethernet LAN? (Choose all that apply.)

Match each term with the correct statement below. -generic representation for several Fast Ethernet technologies.

Which of the following supports transmission rates of at least 1 Gbps and operates at 500 MHz frequency?

____ connectors have a round shape and use a bayonet-type locking attachment,similar to a BNC connector.

Match each term with the correct statement below. -software that is stored on a programmable chip on the NIC circuit board.

Which of the following are characteristics of single-mode fiber optic cable? (Choose all that apply.)

Define backbone cabling.

Which of the following is software installed on an operating system that is used to communicate with the NIC and manages how frames are sent?

____________________ cable consists of one or more glass or plastic fiber cores encased in a glass tube,called cladding.

Which Ethernet standard works only in full duplex mode,uses Cat 6a cabling,and does not use CSMA/CD?

Match each term with the correct statement below. -a coax cable connector that has a bayonet-like shell.

______________ is the amount of signal that is lost as the signal travels through the communications medium.

How do the wavelengths of visible and infrared light relate to the quality of light transmission signals?

Attenuation,or power loss,in fiber-optic cable is measured in ____.

What is driver signing and why is it used?

____ is the total amount of opposition to the flow of current and is measured in ohms.

Which of the following are components needed to make a network connection? (Choose all that apply.)

A(n)____________________ is a pathway inside the computer that is used to transfer information to the CPU or to peripherals attached to the computer.