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Exam 20: Essentials of Networking

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Question 51

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Any computer that's running a sharing program is by definition a(n) _______________.

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Question 52

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_______________ cable uses light instead of electricity.

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Question 53

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Data is moved from one device to another in discrete chunks called _______________.

What are the challenges with Ethernet over Power?

Both the RG-59 and RG-6 standards are rated by impedance, which is measured in _______________.

What cable type do Ethernet networks typically use?

What three items must a network have to share and access resources?

A(n) _______________ provides a safe, stable platform for all the different hardware components.

Why is fiber optic cable a very attractive way to transmit Ethernet network frames?

Which CAT level supports 10-Gbps networks at 100-meter segments and provides shielding for individual wire pairs reducing crosstalk and noise problems?

Compare hubs and repeaters in terms of how each component performs its job.

How many binary characters are represented by one hexadecimal character?

What is the potential problem with PVC cabling running through the plenum space?

What is the general cable distance limit of an Ethernet segment?

Which device makes all computers share a given bandwidth?

What topology does Ethernet use?

What category of cable do most installers use for Ethernet installations?

_______________ fiber transmits multiple light signals at the same time, each using a different reflection angle within the core of the cable.

What term describes a group of networked computers that are typically located no more than a few hundred meters apart at most?

What is plenum grade cable?