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.
Answer by 5oclockman. Confidence votes 2.9K. The President of the United States is the Commander-In-Chief of the military. When one is enlisted or becomes an officer in a branch of the U.S. military, he or she must take an oath to obey the orders of the President. The President is the highest ranking officer of the military.