Describe the function of an Arithmetic Logic Unit (ALU) in a computer processor and its importance in executing instructions.

Subject Name: Microcomputer application principle Questioon: Write the appropriate or instruction to reset bits 5 and 7 of register AX, and keep all others unchanged.

Computer Science Explain how the iret instruction differs from the ret instruction and explain where you would use each of them?

Computer Architecture (4) Suppose that the instruction set of a machine has three instructions: I1, I2 and I3; and A, B, C and D are the control lines. -The following table shows the control lines that should be activated for the three instructions at the three steps t0, t1 and t2. -Write boolean expressions for control lines (A, B C, and D) and draw the logical circuit.