Answer
calculator calc;
Explanation
An object is an instance of a class. And a class is what defines or describes the behavior or the state of the object of its type. When a class is defined no memory is allocated until when an object is created memory is allocated.
Explanation:
Formal; A formal information system is based on
the organization represented by the organization chart.
Informal; The informal information system is
employee based system designed
to meet personal and vocational needs
and to help in solution of work-related problems.
DHCP snooping is a mitigation technique<span> to </span>prevent rogue<span> DHCP </span>servers <span>from </span>providing false IP configuration parameters to clients. DHCP snooping<span> is a security feature that acts like a firewall between untrusted hosts and trusted </span>DHCP<span> servers. It is</span><span> a series of techniques applied to improve the security of a </span>DHCP<span> infrastructure. </span>
