Which of the following are true regarding OSPF areas?1. You must have separate loopback interfaces configured in each area.2. The numbers you can assign an area go up to 65,535.3. The backbone area is also called area 0.4. If your design is hierarchical, then you don't need multiple areas.5. All areas must connect to area 0.

Computer Networking
Which of the following are true regarding OSPF areas?1. You must have separate loopback interfaces configured in each area.2. The numbers you can assign an area go up to 65,535.3. The backbone area is also called area 0.4. If your design is hierarchical, then you don't need multiple areas.5. All areas must connect to area 0.

1 and 2 only

3 and 4 only

3, 4 and 5

1 only

1 and 2 only

3 and 4 only

3, 4 and 5

1 only

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Computer Networking
What is Unicode?

Represents symbol or characters used in any langua

Characters from A to Z

Supports only few characters

Only few languages are supported

Represents symbol or characters used in any langua

Characters from A to Z

Supports only few characters

Only few languages are supported

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Computer Networking
The physical layer, in reference to the OSI model, defines

the interface between the X.25 network and packet mode device

None of these

the virtual circuit interface to packet-switched service

data link procedures that provide for the exchange of data via frames that can be sent and received

All of these

the interface between the X.25 network and packet mode device

None of these

the virtual circuit interface to packet-switched service

data link procedures that provide for the exchange of data via frames that can be sent and received

All of these

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Computer Networking
Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.

Cable

Router

Hub

Modem

None of these

Cable

Router

Hub

Modem

None of these

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Computer Networking
If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is

None of these

1200 bands

3200 bands

9600 bands

4800 bands

None of these

1200 bands

3200 bands

9600 bands

4800 bands

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Computer Networking
A 8-Mbps token ring has a token holding timer value of 10 msec. What is the longest frame (assume header bits are negligible) that can be sent on this ring?

8000 B frame

8 x 105 bit frame

80,000 B frame

10,000 B frame

8000 B frame

8 x 105 bit frame

80,000 B frame

10,000 B frame

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Computer Networking

Computer Networking What is Unicode?

Computer Networking The physical layer, in reference to the OSI model, defines

Computer Networking Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.

Computer Networking If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is

Computer Networking A 8-Mbps token ring has a token holding timer value of 10 msec. What is the longest frame (assume header bits are negligible) that can be sent on this ring?

Computer Networking
What is Unicode?

Computer Networking
The physical layer, in reference to the OSI model, defines

Computer Networking
Your company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. To enable everyone to share data and resources between the two LANs, what type of device(s) are needed to connect them? Choose the most correct answer.

Computer Networking
If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is

Computer Networking
A 8-Mbps token ring has a token holding timer value of 10 msec. What is the longest frame (assume header bits are negligible) that can be sent on this ring?