mICROPROCESSOR CPRELIM
Answer (1)
A microprocessor is a small electronic chip that functions as the brain of a computer or any digital device. It processes instructions and controls the functions of a system.Basic Concepts in a Prelim Exam on MicroprocessorsDefinition of MicroprocessorAn integrated circuit that performs the functions of a central processing unit (CPU) of a computer.It executes instructions from a program.Key ComponentsALU (Arithmetic Logic Unit) - Performs mathematical and logical operations.CU (Control Unit) - Directs the flow of data and instructions.Registers - Temporary storage inside the processor.Clock - Provides timing signals.Basic OperationsFetch - Get instruction from memory.Decode - Understand the instruction.Execute - Perform the operation.Common MicroprocessorsIntel 8085, Intel 8086, ARM, etc.ApplicationsComputers, smartphones, washing machines, microwave ovens, etc.Instruction SetA collection of commands that the microprocessor can execute (e.g., ADD, SUB, MOV).
