Computer Networking
If one link fails, only that link is affected. All other links remain active. Which topology does this?

Physical topology
Star topology
Mesh topology
Bus topology

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Computer Networking
Error detecting code is

None of these
a check bit appended to an array of binary digits to make the sum of all the binary digits.
an error-detecting code based on a summation operation performed on the bits to be checked
the ratio of the data units in error to the total number of data units
a code in which each expression conforms to specify rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and

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Computer Networking
ICMP (Internet Control Message Protocol) is

a protocol used to monitor computers
a protocol that handles error and control messages
a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address
a TCP/IP high level protocol for transferring files from one machine to another
None of these

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Computer Networking
Baseband is

a signal all of whose energy is contained within a finite frequency range
transmission of signals without modulation
the simultaneous transmission of data to a number of stations
None of these
All of these

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Computer Networking
Communication network is

one or more conductors that serve as a common connection for a related group of devices
a collection of interconnected functional units that provides a data communications service among stations attached to the network
None of these
the condition with two or more stations attempt to use the same channel at the same time
a continuous frequency capable of being modulated or impressed with a second signal

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