objects in c++

Objects in C++ Define C++ Objects: A class provides the overview for objects, so an object is created from a class. We declare objects of a class with exactly the same order of declaration that we declare variables of basic types. Following statements declare two...

direct memory access

direct memory access During any given bus cycle, one of the system components connected to the system bus is given control of the bus. This component is said to be the master during that cycle and the component it is communicating with is said to be the slave. The CPU...

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...

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...