1 Data registers can hold numeric values such as integer and, in some architectures, floating-point values, as well as characters, small bit arrays and other data. 2  In some older and low end CPUs, a special data register, known as the accumulator, is used implicitly for many operations.
A commander-in-chief is the person or body that exercises supreme operational command and control of a nation's military forces or significant elements of those forces. In the latter case, the force element is those forces within a particular region, or associated by function.
Commander in Chief. The President shall be Commander in Chief of the Army and Navy of the United States.... Few constitutional issues have been so consistently and heatedly debated by legal scholars and politicians in recent years as the distribution of war powers between Congress and the President.rticle II, Section 2, expressly designates the President as Commander in Chief of the Army and Navy of the United States, and of the Militia of the several States, when called into the actual Service of the United States..