Alternative download
So, users have the minimum privileges necessary for work. But if after installing the OS they forgot to disable the ability to boot from removable media: floppy disks or CDs…

Continue reading →

Metrology notes
Despite the variety of generally accepted tests, recently their results have often added confusion than to clarify the essence of the phenomena. There are tests that allow you to measure…

Continue reading →

Personal computer and network security
Recently, quite a lot of attention has been paid to ensuring information security in various automated systems (corporate, inter-corporate, payment, and others). Personnel takes the perimeter of the corporate IT…

Continue reading →

plug

We get rid of “unnecessary” equipment

The cable system of small offices, as a rule, has only a horizontal subsystem SCS, since the office itself is usually located on one floor. Standards provide for the horizontal subsystem SCS the presence of floor cross. Horizontal cables diverge from floor crossings to workplace outlets. Recently, in almost all newly installed office networks, Fast Ethernet 100Base TX technology has been used, which places high demands on the parameters of the cable system. Continue reading

Custom solutions for local networks of small offices
From the school bench, we are all familiar with some of the laws of nature, which are therefore called the laws that cannot be violated. However, in addition to laws,…

...

The use of CAD "MAX + plus II" for the development of digital devices on FPGAs from Altera
CAD "MAX + plus II" is an integrated environment for the development of digital devices based on programmable logic integrated circuits (FPGAs) of Altera company and ensures the implementation of…

...

The victory of the losers, or the story of the creation of FLASH memory (part4)
Our main goal was not to change anything during the production process, and to solve the problem of how to place electrons on a floating shutter. Initially, we abandoned the…

...

The victory of the losers, or the story of the creation of FLASH memory (part1)
It would seem that in common between a mobile phone, a GPS navigator, a digital camera and a modern voice recorder. The first thought that comes is that these are…

...