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Question

What is the purpose of the provided Ruby script?
    ruby
    net = '192.168.1.'
    for hst in 0..255 do
        ip= net + hst.to_s
        system 'nslookup ' + ip
    end

a.

Perform a ping sweep of IP addresses in the range 192.168.1.0 to 192.168.1.255.

b.

Perform a reverse DNS lookup for IP addresses in the range 192.168.1.0 to 192.168.1.255.

c.

Display the network information for the IP address 192.168.1.0.

d.

Create a list of IP addresses in the range 192.168.1.0 to 192.168.1.255.

Answer: (b).Perform a reverse DNS lookup for IP addresses in the range 192.168.1.0 to 192.168.1.255. Explanation:The provided Ruby script performs a reverse DNS lookup for IP addresses in the range 192.168.1.0 to 192.168.1.255.

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Q. What is the purpose of the provided Ruby script?

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