Cisco® Network Professional's: Advanced Internetworking Guide

11.6. Review Questions

1. What benefit does using a broadband cable connection give a remote teleworker over dial-up?

   1. Slower speed

   2. More bandwidth

   3. No benefit

   4. Not on all the time

2. What does the term HFC stand for?

   1. Hope for cable

   2. High frame corruption

   3. Hybrid fiber cable

   4. Half frequency connection

3. What cable standard is used in North America?

   1. NTSC

   2. PAL

   3. SECAM

   4. DSL

4. How wide is the data channel used by cable providers?

   1. 5 MHz

   2. 6 MHz

   3. 7 Mhz

   4. 8 MHz

5. What is the most common flavor of DSL?

   1. ADSL

   2. HDSL

   3. VDSL

   4. SDSL

6. What flavor of DSL is commonly used as a replacement for standard leased T1 lines?

   1. ADSL

   2. HDSL

   3. VDSL

   4. SDSL

7. What is the most common type of DSL implementation and encapsulation?

   1. PPP

   2. Bridging

   3. PPPoE

   4. PPPoA

8. Where is the MPLS label placed in a frame?

   1. Layer 1½

   2. Layer 2½

   3. Layer 3½

   4. Layer 4½

9. What is the EXP field ...