Computer Tutorials
Earn Money From Internet
Cheap Freelancers
Ask An Expert
Register Cheap Domain
Data Recovery
Best Mutual Funds
Trading Forex Online
Cheap Web Hosting
Ajax Tutorials
Cheap Cell Phone Plans
Free Mobile Learning
Job Portal
Photoshop Tutorials
Cheap Jewelry
Cheapest Air Travel
Chapter: 1
39. What is a benefit of segmenting your network with switches? (Choose all that apply)
A. Switches can filter by logical address B. Switches reduce congestion by providing a dedicated point-to-point full-duplex path between devices
C. Switches can create many LANs within one switch
D. Switches filter by MAC address
Answer: B, C, D
Most Cisco switches can run in full-duplex mode. This creates a point-to-point connection between the
transmitting and receiving host. Switches can create LANs within switches (VLANs). Switches build a table
of hardware addresses attached to the switch ports.
Chapter: 1
40. Which two statements are true regarding ISDN?
A. ISDN can use both voice and data
B. ISDN standards define the hardware call setup schemes for end-to-end digital connectivity
C. ISDN can only use data D. ISDN can only use voice
Answer: A, B ISDN can use both voice and data. It is also a call setup scheme for end-to-end digital connectivity. In
addition the ISDN Standards define the hardware call setup information.
Chapter: 1
41. What is true about fast ethernet?
A. Uses category 1 UTP cable B. All network cabling must be upgraded when upgrading from 10BaseT
C. All NIC cards must be replaced
D. Easy migration E. New technology that is not backwards compatible
F. You can use your existing cabling and network equipment
Answer: D, F The benefits of fast ethernet are:
- 100BaseT has 10 times the performance of 10BaseT
- All cable does not have to be upgraded - You can use your existing cabling and network equipment
- 10Mbps and 100Mbps can be used together
- Uses tried and true CSMA/CD technology - Easy migration