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Showing posts with the label WINDOWS SECURITY SUMMARY

ARITHMETIC CALCULATION IN COMPUTERS

ARITHMETIC OPERATION AND CONVERSION DONE BY COMPUTER
As we have seen in previous post that arithmetic computation is an important thing in calculation, if a person doesn’t know arithmetic computations,he will be doomed to be in trouble during calculations that happensin everyday life.So it is necessary to learn arithmetic computation.So in this post I am going to take one step further.I am going to write about octal and hexadecimal numbers.
Now let us discuss some arithmetic conversion.Let us see what is octal and hexadecimal numbers used by digital computer.
The conversion from and to binary, octal and hexadecimal plays an important part in digital computers.Since 23 = 8 and 24 = 16 each octal digit corresponds to three binary digits and each four binary digit corresponds to one hexadecimal digit.
The conversion of from binary to octal is easily accomplished by partitioning the binary into group of three digit each, starting from binary point and preceding to the left or to the right…

WINDOWS 8.1 MOBILITY AND SECURITY IMPROVEMENTS

WINDOWS 8.1 MOBILITY AND SECURITY IMPROVEMENTS
Friends i am going to say something about improvements and security improvements of windows 8.1 over windows 8.So let’s get started.
So let’s get started with mobility improvements
Mobility improvements
Virtual private network:a number of vpn clients and the microsoft vpn clients are supported by the windows 8.1.So let’s understand what vpn is. vpn is a technology to or to say a type of connection method to provide security and privacy to the user of private as well as public networks.Many organization as well as user want their data should be protected and this is when vpn provides.
Mobile broadband: the embedded wireless radio is supported by the windows 8.1which helps to improve power efficiency and reduces the size of some devices.
Broadband tethering:windows 8.1 devices can be changed into wifi hotspot.
Auto triggered virtual private network: when an application requires the company intranet access, windows 8.1 can also trigger a vpn conn…