We live in the computer age and one feature of this current era is information technology. If you cannot use computers and the internet today, you might find it difficult to get a job in many industries. This is why you need IT training courses. Below are some of the specific things you learn from these courses and what you…
The data transmission rate (including data transfer rate, data rate, or colloquially transmission speed, connection speed) is the amount of digital data that is transmitted within a time unit over a transmission channel. The maximum bandwidth that can be transmitted error-free via a channel is referred to as a channel capacity. This is a measure of the performance of a…
The video resolution of a Frame Grabber is formed by the number of pixels that make up the image. Now even consumer camcorders start with a resolution of 1280 × 720 HD (720p on data sheets) or fullHD 1920 × 1080 (1080p on data sheets) up to 4K 3840 × 2160. The fact remains that turning at a 4K resolution…
The graphical user interface, also known as GUI is a computer program that acts as user interface, using a set of images and graphic objects to represent the information and actions available in the interface. Its main use is to provide a simple visual environment to allow communication with the operating system of a machine or computer. Usually actions are…
To play Classic Retro Games on a 17-inch laptop, we recommend you need to rely on a budget on decent hardware. Even if sometimes some good deals are possible (generally on models marketed without Windows), the GTX 1050 Ti is rarely interesting with a price approaching 1000 €, an amount equivalent to that necessary to find the first GTX 1060.…
Antiviruses work to ensure that computer worms, viruses, and other malicious software do not compromise your PC’s security. Even so, it is quite common for the antivirus itself to face a myriad of problems. Some of the most common issues include settings changing with updates, some of your applications being blocked by the antivirus, and too much scheduled scans among…
There is no way you can repair your business computers yourself. It requires you to leave your business tasks and get the hands dirty doing things that you may not know. Hire a professional computer technician for all your computer repair needs. It ensures your computers are fixed properly, quickly and on time. All types of businesses now depend on…
In computer science, especially in software engineering, Extreme Programming (XP) is an agile method specifically geared to the implementation aspects of an application, without neglecting the aspect of project management. XP is suitable for small teams with changing needs. Its main purpose is to reduce the costs of change . In traditional methods , the needs are defined and often…
The rules of a firewall specify what should happen with a network package that fits into the pattern of a filter. The actions can be titled differently depending on the product. Either the request is not allowed and the packet is discarded locally (usually called Deny or Drop ) or it is actively rejected (Reject) by, for example, answered with…
Software vulnerabilities can be countered by the timely install of firmware updates. Additional security can be further increased by the use of advanced software, which is considered safe because it is subject, for example, to an open-source license. Also, the opposite may occur: software that is considered unsafe may be banned. Training allows the user to apply an understanding of…