INTRODUCTION
OVERVIEW OF THE INTERNET
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of these is a benefit of virtual network?
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They have a higher level of security than other remote connections
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There is no need for any hardware to connect a computer to a network
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There is no need for any software to connect a computer to a network
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They stop any errors occurring in the transmission of data in a network
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Explanation:
Detailed explanation-1: -Well known forms of network virtualization are virtual networks based on the virtual devices (for example the network based on the virtual devices inside a hypervisor), protocol-based virtual networks (VLAN, VPN, VPLS, Virtual Wireless network, etc.) and their combinations.
Detailed explanation-2: -A virtual firewall manages and controls incoming and outgoing traffic. It works in conjunction with switches and servers similar to a physical firewall.
Detailed explanation-3: -A VPN is a virtual network, built on top of existing physical networks, that can provide a secure communications mechanism for data and other information transmitted between two endpoints.
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