Showing posts with label computer. Show all posts
Showing posts with label computer. Show all posts

What Is Computer Forensics?

What Is Computer Forensics?
Computer forensics is a division of overall forensic science specifically involved with exploring evidences that are hidden in various digital computing devices. This particular field of study basically retrieves unearthing hidden data from digital storage devices such as hard disks, CD-ROMS, flash memories and cell phones.

Throughout the years, this particular field of study has branched and spread its branch to other fields such as retrieving email files, processing systems and data packets traveling on a network. Generally, any information explaining a sequence of events that can be retrieved from a digital computing device can be used as court evidence.

Currently, technology has been widely exploited in order to commit serious crimes including ID thefts, phishing and other online fraudulent crimes. In order to keep a step ahead of these criminals, various detective and investigative agencies from different countries; have strengthened their forces and prepared them with the expertise to fight such crimes. Firewall forensics, database forensics and network & mobile device forensics are some of the many fields that have emerged out of computer forensics in the last decade.

Normally, an investigation of this area is divided into five broad sections:
  • Preparation of an investigation
  • Collection of data from digital computing devices
  • Examination of the data
  • Analysis of the data
  • Reporting
Much like any other forensic investigation, evidences based on this particular investigation can be used to charge the culprits in court. Computer forensic investigators normally work in the lab for hours - sometimes they have to stay overnight in the lab looking for important leads in some criminal cases.
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What Is Cloud Computing?

What Is Cloud Computing?
The name cloud computing comes from the cloud symbol that is often used in flowcharts for representing Internet. Cloud computing defines delivering of the hosted services over the Internet. These services are divided into three categories: Infrastructure-as-a-Service (IaaS), Platform-as-a-Service (PaaS) and Software-as-a-Service (SaaS).

This technology is completely focused on providing efficient and centralized computing services. An internet connection along with a central remote server is required in cloud computing in order to maintain data.

Let's have a detailed look on this topic. A cloud can be of two types: Private or Public. A public cloud sells services to anyone on the Internet. For example, Amazon Web Services is the largest public cloud provider. A private cloud, on the other hand, supplies hosted services to a limited number of people. Thus, the goal of cloud computing is to provide easy, scalable access to computing resources and IT services.

As the world is moving ahead towards the growing trend direction, it is very clear that cloud computing will soon be emerging as a big bang for software development companies and soon we will be able to see various providers of the service. This technology mainly covers various IT related services such as computing, storage, networking, system security, application and platform. These services are charged based on the usage.

Some of the future benefits of CC can be listed as:
  • Latest technologies will be provided in schools, colleges & universities at an affordable price.
  • Start-up business firms don't need to invest on IT infrastructure, instead they can run their business on the Cloud with an office at home.
  • Cloud computing even helps a small retailer to send SMS greetings to their customers.
  • Multimedia digital content can be distributed to various consumers through cloud at a lower price.
With the help of cloud computing many new areas will be discovered and your computing storage will be outsourced to a Cloud provider. Every Mobile application development company is also using these services to develop customized applications/products.

A simple example of cloud computing is Yahoo or Gmail web-based e-mail services. In order to use these services, we do not require any server or software. Just a simple requirement of internet connection is needed and we get access to our mailbox. We can read as well as send our messages and do many other activities depending upon the functionalities provided by the e-mail service provider. This clearly indicates that how reliable, robust, scalable the usage of cloud computing is.

A company can lead to increase in its business sales with reduced costs by using this consumption based model of cloud computing. Without having the need of getting a software license or server installation, merely an internet connection can help get a performance based secured way to fulfill your requirement.
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What is a Computer Chair?

What is a Computer Chair
According to certain reports, an average office worker sitting in a computer chair working at least 8 hours a day will move his chair at least 250 times. With this much movement, any flooring can sustain considerable damage in a year's time. Because repairing floors can be costly, the need for a cheaper alternative is needed. Thus the need for a chair mat. It is basically a mat that you place underneath you computer chair to help protect your flooring. Unlike traditional mats, they have anti-static properties than can also help protect your computer hardware.

Similar to any other mat, these mats provide a number of benefits. First of all it adds protection to your flooring. With the wear and tear your floors endure everyday, a mat will help reduce these damages. Comparing the cost of repairing your floors to buying a chair mat, your costs will definitely decrease.

The mats also provide you more movement. If you have tried moving your chair from one desk to another in a carpeted surface, you know how back breaking it can be. With it, you can easily glide from one place to another without hurting your back. Because of this increased mobility, a mat not only protects your carpet, it can also prevent injury to a person's joints and back. Also, this will ensure less fatigue while working in an office.

As mentioned earlier, an additional feature computer mats have is their ant-static properties. Whenever we move around in our computer chair, it creates static electricity that can transfer from the floor through our body and then to the computer. Static electricity can greatly damage computer hardware. Take for instance the RAM or memory module. Static electricity can "fry" it or make it unusable if it's not protected.

Aside from these benefits, it can come in any shape or design. This means that it will suite any office setting, or even home setting, one may have. Be it a small conference room or a long row of office cubicles, most manufacturers can adapt to any need. Although the price range of these computer chair mats can be a bit steep, the added protection to your flooring and computer equipment plus the other benefits like reduced risk of injury and fatigue, can make up for the cost of purchasing one.
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