1. A computer register is required to capable of storing an unsigned binary integer of 64578310. Use logs to calculate the required register size. 1. Discuss why 2's compliment arithmetic is used in preference to signed or 1's compliment arithmetic. Give examples to illustrate your answer. 1. Discuss why computers make a distinction between floating point numbers and integers. 1. An eight-bit register contains 00101101. The register is left shifted by 1 bit and a 0 inserted into the Least Significant Bit (LSB), what function has been performed? 1. An eight-bit register contains 00101101. The register is right shifted by 1 bit and with the ousted LSB stored in a flag, and a O inserted into the Most Significant Bit (MSB). What function has been performed?