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.
Abe Lincoln was the Commander in chief in the Civil War. Abraham Lincoln spent the war reading every book on war he could find. He personaly appointed the Unions top generals and through the use of the telegraph he could command battles, advise generals, and personally oversee the war all from his â¦.