Class in c++

CLASS in C++ Class in c++ are an expanded concept of data structures: like data structures, they can contain data members, but they can also contain functions as members. An object is an instantiation of a class. In terms of variables, a class would be the type, and...

Memory hierarchy

Memory Hierarchy The CPU can only directly fetch instructions and data from cache memory, located directly on the processor chip. Cache memory must be loaded in from the main system memory (the Random Access Memory, or RAM). RAM however, only retains it’s...

Physical significance of wave function

Physical significance of wave function A wave function is a mathematical tool used in quantum mechanics to describe any physical system. It is a function from a space that maps the possible states of the system into the complex numbers. The laws of quantum mechanics...

Encapsulation in c++

Encapsulation All C++ programs are combained of following two fundamentals : Program statements (code): This is the part of a program that performs actions and they are called functions. Program data: The data is the information of the program which defected by...

Pipelined datapath and control

Pipelined datapath and control  A pipeline processor can be represented in two dimensions, as shown in Figure 5.1. Here, the pipeline segments (Seg #1 through Seg #3) are arranged vertically, so the data can flow from the input at the top left downward to the output...

Data abstraction

Data abstraction Data abstraction is the reduction of a particular body of data to a simplified representation of all the data. Abstraction is the process of taking away or removing the characteristics from something in order to reduce it to a set of important...