1. The responsibility of the commanding officer for his or her command is absoluts, except when, and to the extent to which, he or she has been relieved therefrom by competent authority, or as provided otherwise in these regulations. The authority of the commanding officer is commensurate with his or her responsibility.
A carotid duplex scan is a simple and painless test that combines two types of ultrasound to look for blockages in your carotid arteries. An ultrasound is a type of scan that uses sound waves to produce a picture of the inside of your body.
2. Disk Duplexing. As with mirroring, duplexing also saves data to a mirror drive. In fact, the only major difference between duplexing and mirroring is that duplexing uses two separate disk controllers (one for each disk). Thus, duplexing provides not only a redundant disk, but a redundant controller and data ribbon as well. Duplexing provides fault tolerance even if one of the controllers fails. Notice that there is now an extra disk controller in the system. 3. Disk Striping