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127.0.0.1 is a
  • a)
    Limited broadcast address
  • b)
    Direct broadcast address
  • c)
    Multicast address
  • d)
    Loop-back address
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
127.0.0.1 is aa)Limited broadcast addressb)Direct broadcast addressc)M...
Loop-back Address 127.0.0.1
The loop-back address 127.0.0.1 is a special address used to refer to the local computer itself. It is also known as the localhost address. Below are some key points about the loop-back address:

Usage
- The loop-back address is used to test network connectivity on the local machine without actually transmitting any data over a network.
- It allows a computer to send a message to itself, allowing for troubleshooting and testing of network-related functionalities.

Characteristics
- The loop-back address always points back to the local machine, making it a useful tool for diagnosing network issues.
- It is a reserved IP address that cannot be assigned to any other device on a network.

Testing
- Developers often use the loop-back address to test applications and services that rely on network communication without the need for external network resources.
- It is commonly used in software development and testing environments to simulate network interactions without connecting to external servers.

Conclusion
In summary, the loop-back address 127.0.0.1 is a vital tool for network troubleshooting, testing, and development. It serves as a convenient way to test network-related functionalities on a local machine without the need for external network connections.
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Community Answer
127.0.0.1 is aa)Limited broadcast addressb)Direct broadcast addressc)M...
Explanation:

127.0.0.1 is a loop-back address.

Here is a breakdown of the different types of IP addresses:


  • Limited broadcast address: This is an address used to send a message to all devices on the local network. It is represented by the IP address 255.255.255.255.

  • Direct broadcast address: This is an address used to send a message to all devices on a specific network. It is represented by the IP address with all host bits set to 1.

  • Multicast address: This is an address used to send a message to a specific group of devices on a network. It is represented by a range of IP addresses.

  • Loop-back address: This is a special address used to test network connectivity on a local device. It is represented by the IP address 127.0.0.1.


Therefore, the correct answer is D: Loop-back address.
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