processor a. Variable-length instructions b. Fixed-length instructions c. Many instructions (typically, hundreds) d. Strives for a minimum instruction set e. Each instruction perfoms a basic computation f. Each instruction can perfom an arbitraily complex computation (1.3). Which of the following is the lowest possible value for a 9-bit 2's complement binary number? a. o b. -512 c. -256 d. -511 e. -255f.-127 g. None of the above (1.4) Please describe the steps that transform a program written in a high-level language such as C into a representation that is directly executed by a computer processor. (1.5). Do the following changes to a computer system increase throughput, decrease response time, or both? Replacing the processor in a computer with a faster version. Adding additional processors to a system that uses multiple processors for separate t xample, searching the web