CISSP®- Risk Response and Mitigation, Risk and Control Monitoring, and Control Reporting

The video tutorial explains the role of modems in internet connections, covering various types such as DSL, cable, fiber, satellite, and power line modems. It discusses the modulation and demodulation process, frequency considerations, and attenuation issues. The tutorial also introduces DTE and DCE, explaining their roles in network configurations and how they relate to modern and legacy systems.

What is the primary function of a modem in a network?

• To store data temporarily

• To convert digital data to analog signals and vice versa

• To provide power to network devices

• To manage network security

Which type of modem requires a filter to prevent interference with voice calls?

• Cable modem

• ADSL modem

• Fiber modem

• Satellite modem

What is a key advantage of fiber modems over other types?

• They are cheaper to install

• They do not experience attenuation

• They require less maintenance

• They are compatible with all devices

Which modem type is suitable for remote areas where traditional connections are unavailable?

• Satellite modem

• ADSL modem

• Fiber modem

• Cable modem

In a network, what is the role of the DCE?

• To store data

• To terminate the data circuit

• To act as a client device

• To provide user interface