MTA - Networking Fundamentals Practice 2

Which two statements are true about Microsoft security zones?

• The default security level for Local intranet and Trusted sites is the same

• The security level for Restricted sites can be changed

• Windows Firewall is the application you must use to add or remove websites to security zones

• Adding a website to a security zone blocks access to that website

• Internet Explorer has four security zones

E1 connections use 32 channels to obtain a top speed of _________

• 1.544 Mbps

• 34.368 Mbps

• 44.736 Mbps

• 2.048 Mbps

How many T1 lines are used for a full T3 connection?

• 3

• 16

• 2

• 28

An example of a physical ______ topology would be eight hubs connected to a single switch.

• Ring

• Star

• Bus

• Mesh

In a star topology, a bad cable affects only two interfaces

• True

• False

Load balancing is limited to routers and is not available on switches

• True

• False

Which two statements are true about layer 2 switches?

• A switch uses IP address tables to determine where to forward packets

• Switches are faster than hubs in all circumstances

• If a switch does not know where to forward a frames, it floods it out all ports

• Store-and-forward is the fastest switching method available

• Switch uses MAC address tables to determine where to froward frames

A router is a device that functions primarily on the ____________ layer of the OSI Model.

• Data Link

• Transport

• Network

• Physical

Which IP address in a routing table signifies a default route?

• 127.0.0.1

• 0.0.0.0

• 1.1.1.1

• 255.255.255.255

Microwaves tend to cause interference in wired networks

• True

• False