Which fields are contained within an IEEE Ethernet frame header?1. Source and destination MAC address2. Source and destination network address3. Source and destination MAC address and source and destination network address4. FCS field

Computer Networking
Which fields are contained within an IEEE Ethernet frame header?1. Source and destination MAC address2. Source and destination network address3. Source and destination MAC address and source and destination network address4. FCS field

1 and 4

3 only

2 and 3 only

2 only

1 and 4

3 only

2 and 3 only

2 only

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Computer Networking
Error detection at the data link level is achieved by

Bit Stuffing

Cyclic Redundancy Code

Hamming Code

Equalization

Bit Stuffing

Cyclic Redundancy Code

Hamming Code

Equalization

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Computer Networking
On a class B network, how many hosts are available at each site with a subnet mask of 248?

2,046

4,094

16,382

1,022

8,190

2,046

4,094

16,382

1,022

8,190

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Computer Networking
A data communications system has:

5 components

6 components

7 components

4 components

5 components

6 components

7 components

4 components

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Computer Networking
The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are

adequate cost control mechanisms for administration of the private networks

A and B both

universal accessibility for private network Data Terminal Equipment (DTE)

to assign address to private network DTEs

None of these

adequate cost control mechanisms for administration of the private networks

A and B both

universal accessibility for private network Data Terminal Equipment (DTE)

to assign address to private network DTEs

None of these

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Computer Networking
The geostationary satellite used for communication systems

All of these

is positioned over equator

remains stationary relative to the earth

None of these

rotates with the earth

All of these

is positioned over equator

remains stationary relative to the earth

None of these

rotates with the earth

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Computer Networking

Computer Networking Which fields are contained within an IEEE Ethernet frame header?1. Source and destination MAC address2. Source and destination network address3. Source and destination MAC address and source and destination network address4. FCS field

Computer Networking Error detection at the data link level is achieved by

Computer Networking On a class B network, how many hosts are available at each site with a subnet mask of 248?

Computer Networking A data communications system has:

Computer Networking The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are

Computer Networking The geostationary satellite used for communication systems

Computer Networking
Which fields are contained within an IEEE Ethernet frame header?1. Source and destination MAC address2. Source and destination network address3. Source and destination MAC address and source and destination network address4. FCS field

Computer Networking
Error detection at the data link level is achieved by

Computer Networking
On a class B network, how many hosts are available at each site with a subnet mask of 248?

Computer Networking
A data communications system has:

Computer Networking
The fundamental requirements of private-to-public network interconnection methods which need to be provided in gateways is/are

Computer Networking
The geostationary satellite used for communication systems