planning, analysis, design, development, implementation, and operations/support/security
Yes, it is important at all phases of development, not just systems development. Documentation is an important part of the discipline of Systems Analysis and Design.
Three
Alexander Hamilton was most responsible for the development of America's financial system.
no. my personal favourite is the bin
the railroad
the railroad
The central processing unit provides power to the components and peripherals by sending instructions that are measured in Hertz (cycles per second), Megahertz (million cycles per second), and Gigahertz (billion cycles per second). The CPU is the most powerful hard drive in the system.
the telephone
Aryan
Aryan
Daoism
A "three-phase system" is a polyphase system having three phases. The term "polyphase system" just means a system having multiple phases. If it is used by itself, "a polyphase system" doesn't mean "a three-phase system".