21. Assume that CPU clock rate is 4 MHz and a program takes 200 million cycles to execute on that CPU, what is the Execution Time of this program? A. 50 seconds B. 5 seconds C. 0.5 second D. 500 seconds
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- Q1: Suppose the hypothetical processor has two I/O instructions: (3+3+3)0011=Load AC from I/O0111=Store AC to I/OIn this case, the 12-bit address identifies a particular external device. Show the program execution using figure for the following program:a) Load AC from device 6b) Add contents of memory location 880c) Store AC to device 7 (Note: Question is to be solved similar to the pictures attached with minimum explaination of a line or two with the steps and SHOULD include the memory location 880 as stated in the question)Assume that the program counter (PC) is set to 0x00000000. Describe how each of the instructions below could be used to set the next value of PC to 0x0FFFFFFC: j beq, jr, jal, bne Please do not just define what each instruction does and please do not give a random example thanksAssume for a given program, 60% of the executed instructionsare of Class A, 10% are of Class B, and 30% are of Class C. Furthermore,assume that an instruction in Class A requires 3 cycles, an instruction inClass B requires 2 cycles, and an instruction in Class C requires 2 tocomplete. i. Compute the overall CPI for this program.ii. Compute the clock rate of the CPU when the time it takes tocomplete 20 instructions is 1.73 ???????????
- 14. Au A program is run on a system with two types of machine language instructions: type A instructions each require 3 clock cycles, while type B instructions each require 1 clock cycle. If 100 million type A instructions and 400 million type B instructions are executed, what is the CPI for this program? A program is run on a system with two types of machine language instructions: type A instructions each require 3 clock cycles, while type B instructions each require 1 clock cycle. If 100 million type A instructions and 400 million type B instructions are executed, what is the CPI for this program?.By assuming that X is the last digit of your student number and 3X is a two digitnumber, consider memory storage of a 64-bit word stored at memory word 3X ina byte-addressable memory(a) What is the byte address of memory word 3X?(b) What are the byte addresses that memory word 3X spans?(c) Draw the number 0xF1234567890ABCDE stored at word 3X in both big-endianand little-endian machines. Clearly label the byte address corresponding to eachdata byte value.6. Assume a computer has 32-bit integers. Show how the value 0x0001122 would be stored sequentially in memory, starting at address 0x000, on both a big endian machine and a little endian machine, assuming that each address holds one byte. Address Big Endian Little Endian0x000 0x001 0x002 0x003
- By assuming that X = 3, and 33 is a two digit number, consider memory storage of a 64-bit word stored at memory word 33 in a byte-addressable memory (a) What is the byte address of memory word 33? (b) What are the byte addresses that memory word 33 spans? (c) Draw the number 0xF1234567890ABCDE stored at word 33 in both big endian and little-endian machines. Clearly label the byte address corresponding to each data byte value.1. Use the following representation of a portion of a computer’s main memory to answer the question. Address Contents50 5151 5652 5353 5754 5855 5056 5757 5258 53 What would be stored at address 50 after executing the instruction “Copy the contents of the memory cell at address 54 to address 50”? 2. Use the following representation of a portion of a computer’s main memory to answer the question. Address Contents50 5151 5652 5353 5754 5855 5056 5757 5258 53 What would be stored at address 50 after executing the instruction “Copy the contents of the memory cell pointed to by the cell at address 54 to address 50”?Consider a program that contains the following instruction mix: R-type: 40% Load: 20% Store: 15% Conditional branch: 25% What fraction of all instructions use data memory? What fraction of all instructions use instruction memory? What fraction of all instructions use the sign extender?
- Question P .Implement and Compute the total memory traffic in bytes for both instruction fetch and instruction execution for the code that implements the expression a=(b*c) d on 3-, 2-, 1-, and 0- address machines. Assume opcode occupy one byte, address occupy two bytes and data values also occupy two bytes. The word length is one byte. Full explain this question and text typing work only We should answer our question within 2 hours takes more time then we will reduce Rating Dont ignore this lineMultiple choice1. The following operations (instruction) function with signed numbers except one. a. SHL b. IDIV c. SAR d. IMUL 2. Suppose AX = 5 (decimal), what will be the value of AX after the instruction SHL AX,3 executes? a. 20 b. 15 c. 9 d. 40Computer Science Based on the following equation, write the programs (using three, two and one address instructions), and compare them on the basis of memory access, and the number of instructions. Z = (a − b)/ c + (d × e)