Exam 20: Essentials of Networking

What are the challenges with Ethernet over Power?

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

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

Which device makes all computers share a given bandwidth?

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

What topology does Ethernet use?

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

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

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

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

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

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

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

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

How many binary characters are represented by one hexadecimal character?

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

What is plenum grade cable?

_______________ cable uses light instead of electricity.

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

What cable type do Ethernet networks typically use?