Which solution is recommended to have in the corporate environment when a technician is required to remove a piece of gear such as a laptop or computer?

What are the main roles for the subnet broadcast address?

A) As a means of finding the high range of addresses in a subnet B) As a means of finding the low range of addresses in a subnet C) An address to send packets to specific hosts in a subnet D) An address to send packets to all hosts in a subnet

The command to encrypt Xfile is

a: encrypt Xfile b: passw Xfile c: crypt abc < Xfile > Xfile.crypt d: crypt abc Xfille Xfile.crypt e: crypt Xfille << Xfile.crypt