1. What are the configuration entries used in the /etc/dhcp/dhcpd.conf file to specify the TCP/IP parameters for IP address range, default gateway, DNS server IP address, and domain name? What are the path and the file name for the files that contains the leases provided by the DHCP server to clients and the DHCP client information received by the clients?2. Which devices in a network should not have a dynamic IP address? And how do we assign an IP address to them?3. How is the Samba (SMB) service used by Linux servers to promote interoperability between Linux and Windows servers and hosts on the same network? What kinds of network resources can be shared between Linux and Windows computers when Samba is deployed?4.Which file system does Linux use?