Q1 . what is SSL?

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SOLUTION

It stands for secure socket layer.It helps in establishing a secure connection between the computer and the server.

Q2 . What is TLS?

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SOLUTION

TLS stands for transport layer security and it is used to securely transport data .It also helps in establishing a secure transfer of data between the server and the computer.

Q3 . what is a HUB?

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SOLUTION

It is network device that helps multiple devices connect through multiple ethernet ports on it and act as a single network.

Q4 . what is an URL?

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SOLUTION

It stands for Uniform resource locator and are network addresses of computers.Example

www.abc.com

Q5 . What is URI?

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SOLUTION

it stands for Uniform Resource Identifier and is used to identify a resource uniquely on the internet.

Q6 . What is IGMP snooping?

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SOLUTION

It is the process of listening to IGMP conversations between the host and proivder and creating a map of who needs which IP multicast.

Q7 . What is CDN?

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SOLUTION

It stands for content delivery network.It is used to provide data to end users at high speeds.Like scripts or web objects.

Q8 . what is IP multicast?

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SOLUTION

It is process of sending an IP datagram to a bunch of intended or subscribed users.

Q9 . what is port mirroring?

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SOLUTION

It is the process of sending a list of network packets on one node to another thereby making it useful for network monitoring,intrusion detection and so on

Q10 . What is encryption?

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SOLUTION

It is a network security concept.In which data is converted to a different form using ciphers so that the data can only be decrypted by the desired recipient and no one snooping the network can interpret the data.

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Computer Networks Interview Questions-5

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