IBM introduced its first personal computer called the IBM PC in 1981. The computer was code named and still sometimes referred to as the Acorn and had a 8088 processor, 16 KB of memory, which was expandable to 256 and utilized MS-DOS.
Bake for a short time at a high temperature. Baking for 30 minutes at 350 degrees will yield dry meat. But baking for just 20 minutes at 450 degrees will result in delightfully juicy baked chicken breast, every time. Baked Chicken Breast.
The cooking time of boneless skinless chicken breasts depends upon  the weight. A 1 pound breast will take between 45 and 60 minutes in  a 350 degree oven. 1 person found this useful.Edit.5-40 min depending on your oven and the size of the chicken breast, but normally 30 min at 400. + 17 others found this useful. Sohna Butt.