What best describes "broadband access"? a. broadband access is a specific term used to describe the delivery of one-way televisi
on programming to subscribers b. broadband access techniques are only applicable for subscribers wishing to connect to the Internet c. broadband access describes several technical methods that enable users to connect to high speed networks d. broadband access techniques are only used to connect end users to unguided network services
c. broadband access describes several technical methods that enable users to connect to high speed networks
Explanation:
Broadband is a simply term used for a high speed connection to the internet. This kind of internet access allow users to do everything they want using the internet, such as downloading video or audio clips, listen to online radio, sending emails, and others, at a very fast rate. Broadband services transmit information 40 times faster than dial-up modem connection. There are several different broadband access techniques such as ISDN
, DSL
, Cable
, Satellite
, and Wireless.
The show CDP neighbor command operates at the Data link layer (Layer 2)
Cisco Discovery Protocol (CDP) is a proprietary Data Link Layer protocol developed by Cisco Systems. It is used to share information about other directly connected Cisco equipment, such as the operating system version and IP address.
Even if you invest in the best possible security infrastructure for your corporate network, you will still be vulnerable to attacks which exploit human shortcomings. An example is where an attacker manipulates a company employee to get the system access password in return for a favour. Now he can use the password to bypass all security infrastructure and gain access to critical data and code.
