Part 10: Processors in Computer Architecture

Part 10: Processors in Computer Architecture

What Does Processor Mean? A processor is an integrated electronic circuit that performs the calculations that run a computer. A processor performs arithmetical, logical, input/output (I/O) and other basic instructions that are passed from an operating system (OS)....

Part 7: Datapath Design  of Computer Architecture

Part 7: Datapath Design of Computer Architecture

What is Datapath? The component of the processor that performs arithmetic operations – P&H The collection of state elements, computation elements, and interconnections that together provide a conduit for the flow and transformation of data in the processor during...

Part 1:  Introduction to Computer Architecture

Part 1: Introduction to Computer Architecture

Introduction to Computer Architecture Computer architecture refers to those attributes of a system visible to a programmer or those attributes that have a direct impact on the logical execution of a program. Computer organization refers to the operational units and...

Chapter 4 Relational Algebra

Chapter 4 Relational Algebra

Relational Algebra The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formula and equations. Ex: (x + y) · z = (x · z) + (y · z). The main application of relational algebra is providing a theoretical...

Chapter 3 Components of the Database System Environment

Chapter 3 Components of the Database System Environment

Components of the Database System Environment There are five major components in the database system environment and their interrelationships are. Hardware Software Data Users Procedures Hardware:  The hardware is the actual computer system used for keeping and...

Database basic overview

Database basic overview

What is DBMS? A Database Management System (DBMS) is a collection of interrelated data and a set of programs to access those data. Database management systems (DBMS) are computer software applications that interact with the user, other applications, and the database...

Laravel – Scopes (3 Easy Steps)

Laravel – Scopes (3 Easy Steps)

Scoping is one of the superpowers that eloquent grants to developers when querying a model. Scopes allow developers to add constraints to queries for a given model. In simple terms laravel scope is just a query, a query to make the code shorter and faster. We can...