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What best describes how telephone calls are carried over data networks and the Internet?
The telephone call has been transmitted over data networks/internet.
WHAT NETWORKS collect data from many points over an extended space?
wifi network
What collect data from many points over an extended space?
wireless sensor networks
What does 'VoIP' stand for?
VoIP Voice Over internet Protocol or simply communication over internet networks. It means transmitting voice data using internet.
What is the purpose of IPSec policy?
The purpose of IPSec policy is to define the rules and parameters for securing Internet Protocol (IP) communications by authenticating and encrypting each IP packet in a communication session. It establishes protocols for data integrity, confidentiality, and authentication, ensuring that only authorized users can access the network. By implementing IPSec policies, organizations can create secure virtual private networks (VPNs) and protect sensitive data transmitted over untrusted networks. Overall, it enhances the security of data transmission across potentially insecure environments.
What techniques are designed to protect conncections and data transfer over the internet?
User authentication Virtual private networks (VPNs) Data encryption
What are types of networks encrypts data for transmitting over a long distance?
Virtual Private Network (VPN)
How is the data and information transimited over public telephone network?
http://wiki.answers.com/Q/How_is_the_data_and_imformation_transimited_over_public_telephone_network,public switched telephone networks and intergrated service digital networks.
What Issues in handling multimedia data?
Mainly that you may need to handle large amounts of data - this can be relevant both for storage and for transfer over networks.
Systems that use Voice over Internet Protocol VoIP convert voice signals into for transmission over data networks?
Binary packets
What is the difference between dedicated networks and converged networks?
Dedicated networks for voice, video and computer data communications required a different type of device in order to access the network. Telephones, televisions, and computers used specific technologies and different dedicated network structures, to communicate. Converged networks are capable of delivering voice, video and data services over the same communication channel or network structure.
The term used to describe the communists centralization of control over its economy?
Planned economy
