What Is the OSI Model?

While it shouldnt be too hard to make one standard, realistically, you need more than that. The layers are split into two groups: the media and host layers. Media layers relate to the actual transmission of data over a connection to the destination. The host layers relate to the data that needs to be transmitted and how to format it. The media layers are Physical, Datalink, and web link. The host layers are Transport, Session, Presentation, and tool....

August 16, 2022 · 3 min · 436 words · Jeffrey Campbell

What Is a Data Mirroring?

In the digital world, there are several definitions for mirroring. The primary usage is to describe a site that legitimately hosts copies of software. There is also port mirroring and disk mirroring, though these are less common usages. Contents Mirror Sites Some large companies can afford to have data centers distributed worldwide. To some degree, Content Delivery Networks, or CDNs, can help with this. CDNs set up similar infrastructure worldwide and then use it to cache content their paying customers serve....

August 15, 2022 · 3 min · 530 words · Amber Lopez

What Is an Access Log?

An access log is a log file that tracks when one or more things were accessed. Access logs are an essential part of security and analytics in computing. Access logs are also an important security and safety tool in the physical world. An access log tracks the date and time that something is accessed or attempted to be accessed. Generally by whom, as well as that is known. Access logs often include secondary information as well....

August 15, 2022 · 3 min · 517 words · Ryan Riley

What Is an Interposer?

A standard CPU has three core parts. These are the substrate, the CPU die, and the IHS. The substrate is the PCB on which the rest of the CPU is placed. It has the CPU socket connector pins on its underside. The CPU die is the actual CPU. Its precisely etched silicon that performs the processing. The CPU die also features the CPU cache tiers directly integrated to minimise communication times....

August 15, 2022 · 2 min · 336 words · Peter Steele

What Is a Data Center?

While your requirements for a home or work computer might seem reasonable. Even a reasonably sized company will have data storage requirements in the dozens to hundreds of terabytes. In smaller environments, this may be a server room. Still, they are referred to as data centers when capacity needs to scale higher than a small room. Contents What Are the Purposes and the Advantages of a Data Center? A data center is intended to be a consistently available centralized data store....

August 14, 2022 · 5 min · 906 words · Eric King

What Is a Motherboard?

The CPU is often thought of as the brain or heart of a computer. The motherboard forms the backbone of the computer. Most PC components connect directly to the motherboard, with everything else connecting to it indirectly. The chipset controls connectivity to peripherals and storage. PCIe slots offer ultrahigh-speed connectivity for add-in cards. Rear panel connectors provide connectivity options. Power connectors are also critical, taking power directly from the PSU and distributing it to all other components....

August 14, 2022 · 2 min · 387 words · Misty Brown

What Is Bandwidth?

Youve probably seen the bandwidth advertised if youve ever shopped for a new internet connection. Youve probably seen your actual measured bandwidth if youve performed an internet speed test. Contents What Is Bandwidth? Bandwidth is a measure of the maximum possible transmission rate of a connection. Generally large, the proportion of the customer base. ISPs typically provide a little more than advertised to avoid potential lawsuits if this is the case....

August 14, 2022 · 3 min · 587 words · Jacob Cook

What Is Latency?

Suppose youve ever played a competitive video game and have won games. In that case, youll probably have seen your opponent blame lag for their loss. Lag is one form of latency. Though its not technically the most authentic form, as latency can have multiple definitions. Latency is a measure of the time difference between cause and effect. Another way to define it would be the travel time. Or the propagation delay....

August 14, 2022 · 3 min · 485 words · Melinda Evans

What Is Undervolting?

When overclocking, the overclocked component has an increased power draw. To provide for this, its often necessary to increase the voltage its being supplied. A common way to attempt to increase the stability of an overclock is to increase the supplied voltage. This works, though it has limits, as providing too much voltage can damage or even kill components. It also causes the side effect of increasing the heat produced by the component....

August 14, 2022 · 2 min · 293 words · Micheal Pace

Microsoft Word: How to Add or Remove Page Breaks

But that doesnt need to happen. it’s possible for you to always add apage breakto end a section. If you ever change your mind, you’re free to always go back and erase it. Keep in mind that everything located to the cursors right will be a part of the new section. Once youve placed it in the right area, choose the insert tab at the top. choose the Page Break option to the left, and the text will separate automatically....

August 13, 2022 · 1 min · 191 words · Gabrielle Cruz

What Is Classful Networking?

Before the Internet was even a thing, computer networks existed. These networks used IP addresses identical to the ones used today. These networks were interconnected over the ARPANET, which eventually evolved into what is now the Internet. In these early days of computer networking, the scale and popularity of the Internet were essentially inconceivable. Many of the modern technologies we take for granted simply didnt exist. Because of this and the assumptions of the time, vast batches of IP addresses were handed out....

August 13, 2022 · 4 min · 775 words · Alexandra Long

Microsoft Edge: How to Take and Edit Screenshots

Sooner or later, youll need to take a screenshot of something. Once youre done taking the screenshot, Edge also offers editing tools to give the screenshot your personal touch. Once you add it, it will give you faster access to the feature. If you want to reach the Web capture option faster, youll need to go to options. you might do this by clicking on the dots, followed by controls....

August 12, 2022 · 2 min · 292 words · James Wright

What Is a Router?

There are a lot of different types of devices in computer networking. Your end-user devices are obvious. Without devices to use, thered be a minimal point in networking anything. To some degree, everyone should be familiar with a router. Anyone with a home internet connection will have one in their home after all. But its easy to have misconceptions. One of the most common misconceptions is that a router connects you to the internet....

August 11, 2022 · 2 min · 395 words · Mrs. Melanie Davis PhD