2. Consider an 8-bit register with the following bit pattern, interpret it in each of the following ways, and give the required values: 0101 1001 Give the decimal value if it is to be interpreted as a binary coded decimal (BCD) number Give the decimal value if it is to be interpreted as a signed integer in 2's complement form. e. Give the decimal value if it is to be interpreted as a number in excess 127 code. 4 Give the character corresponding to the bit pattern if it is to be interpreted in ASCII code (8-bit ASCII