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define overflow an overflow is a problem in digital computer due to the width of registers is finite a result that contains n 1 bit cannot be
define bcda binary code that distinguishes between 10 elements must contain at least 4 bits but 6 combinations will remain unassigned numerous
define radix orbasea number system of base or radix is a system that uses different symbols for r digits numbers are shown by a string of digit
what are the features of cisc processorsthe standard features of cisc processors are listed below cisc chips have a large amount of dissimilar and
cisc complex instruction set computercisc stands for complex instruction set computer if the control unit having a number of micro-electronic
what is register setregister set register set is used to keep immediate data during the implementation of instruction this area of processor
what is arithmetic and logic unitarithmetic and logic unit the alu is the core of any processor it implements all arithmetic operations addition
what is control unit control unit the control unit issue control signals to perform exact operation and it directs the entire computer system to
what is central processing unitcentral processing unit cpu performs all the arithmetic and logical calculations in a computer the cpu is said to be
explain the types of computer architecturecomputer architecture can be divided into three main categoriesinstruction set architecture or isa is the
explain about computer architecturecomputer architecture is the conceptual design and fundamental operational structure of a computer system it is a
write an assembly program to separate the number of positive numbers and negative numbers from a given series of signed
q explain the instruction decodeinstruction decode this phase is performed under control of control unit of computer the control unit determines the
q how steps of instruction execution can be broken downlets explain how these steps of instruction execution can be broken down to micro-operations
q show the instruction execution by using the micro-operationsa simple instruction can require instruction fetch fetching instructions from the
q explain arithmetic shift micro-operationsin arithmetic shift a signed binary number is shifted to right or to the left so an arithmetic shift-left
q explain logical shift micro-operationsin logical shift data entering by serial input to left most or right most flip-flop which depends on right or
q illustrate shift micro-operationsshift is a valuable operation that can be used for serial transfer of data these operations can also be used along
q what about division and multiply operationsin most of the older computers divisions and multiply were implemented using subtractadd and shift
q define the arithmetic micro-operationsthese micro-operations execute simple arithmetic operations on numeric data stored in registers the
q illustrate memory read operationmemory unit receives the address from a register known as the memory address register designated by mar data is
q explain the memory transfer processmemory transfer transfer of information from memory to outside world which implies io interface is known as a
q show the bus and memory transfersa digital computer has many registers and rather than connecting wires amid all registers to transfer information
q show the conflict in registerall micro-operations written on a line are to be executed at same time provided the statements or a group of
q what is control functionif transfer is to take place only under a predetermined control condition then this condition can be specified as a control