Notes




Comments

Post a Comment

Popular posts from this blog

Structure and implementation

Image
Hardwired into a CPU's circuitry is a set of basic operations it can perform, called an instruction set. Such operations may involve, for example, adding or subtracting two numbers, comparing two numbers, or jumping to a different part of a program. Each basic operation is represented by a particular combination of bits, known as the machine language opcode; while executing instructions in a machine language program, the CPU decides which operation to perform by "decoding" the opcode. A complete machine language instruction consists of an opcode and, in many cases, additional bits that specify arguments for the operation (for example, the numbers to be summed in the case of an addition operation). Going up the complexity scale, a machine language program is a collection of machine language instructions that the CPU executes. The actual mathematical operation for each instruction is performed by a combinational logic circuit within the CPU's processor known as the arit...
Read more

What to Know About Blog Banner Design

Blog banner design is a method of writing an advertorial that drawing potential customers to your blog. It may also be called an affiliate ad. This is basically what a blog is, and this term is not interchangeable with a website. This article explains what a blog banner design is, and why you should use them for your online business. A blog is an online journal that you maintain about a particular topic. It can discuss any aspect of your life or your business, but you should keep it very personal. You will most likely update it more often than a website. It lets others know more about you and your personality. This is important if you are running a business. There are several different ways to write a blog banner design, and you should consider all of them. You might want to choose a combination of graphics and text. A combination banner is like having a post on a website, and it links to your blog. This is an effective design because the more you tell people about yourself, the more...
Read more

Central processing unit

Image
A central processing unit ( CPU ), also called a central processor , main processor or just processor , is the electronic circuitry within a computer that executes instructions that make up a computer program. The CPU performs basic arithmetic, logic, controlling, and input/output (I/O) operations specified by the instructions in the program. This contrasts with external components such as main memory and I/O circuitry, and specialized processors such as graphics processing units (GPUs). The computer industry used the term "central processing unit" as early as 1955. The form, design, and implementation of CPUs have changed over time, but their fundamental operation remains almost unchanged. Principal components of a CPU include the arithmetic logic unit (ALU) that performs arithmetic and logic operations, processor registers that supply operands to the ALU and store the results of ALU operations, and a control unit that orchestrates the fetching (from memory) and execution ...
Read more