Information and how to measure it

Reading Papers and books, playing radio, watching television, each 1 of you personally (voluntarily or involuntarily) absorbs advice. Within a instinctive, regular feel underneath the advice know that the info, comprehension, anybody who's in in. And also the further information given, the more further info (in the uncharted point of opinion) which they feature.

Cycles in CS

Who among us does not remember an instructive story about how Tom Sawyer's aunt Polly's job was painting the fence: "Sighing, he dipped the brush into the bucket, picked up a Board fence, repeated the operation did it again..." (mark TWAIN. The Adventures Of Tom Sawyer).

Let us construct the algorithm for painting the fence. Suppose that we have a paint brush and enough paint. Write, for example, the following sequence of actions:

The third digital war Part 1

During the last decade has been announced lots of predictions regarding what's going to be like prospective warfare, and also exactly what weapons it will likely be run. At the center of this zero has been developed a few apps such as its transformation of infantry components to separate electronic systems by means of augmented reality engineering. The app immediately power down, even offering the name of the majority of promising armed forces tech unmanned aerial cars. No pilots no casualties.

The third digital war Part 3

Rumors about a hundred thousand Chinese army hackers also difficult to consider exaggerated. In recent years in China, hacking has become a cultural phenomenon on a national scale. Hackers have not censured by the government and society, and became national heroes. The state finances the hacking competition, and the winners are recruiting for domestic surveillance of dissident minded citizens, and then for international cyber espionage.

The history of computer networks

It would seem that it hasn't been that much time since the invention of the first computer, history of computer technology has already more than half a century. But in this article we are not talking about the computer or computer technology. We will talk about computer networks, without which it would have been impossible history of the Internet the most popular and most used as of today a virtual network connecting billions and billions of computers around the globe.

Generations of computers Part 2

The collection of aspects which include some type of PC will be termed circuitry. Element foundation of machines of original production function as electronic vacuum tubes, resistors and capacitors. The weather were attached with cables using surface climbing. Some type of computer proved to be a large closets and inhabited that a exceptional computer space, weighed a huge selection of heaps, also expenses repaired tens of thousands of kilowatts of power. The ENIAC 20 million electron tubes. For 1 sec.

The history of the computer technology development

Individual society because its evolution owned perhaps not just energy and matter however advice. Together with the arrival and mass degradation of PCs folks have gotten a potent device for its effective usage of data tools, to boost their own cognitive actions. By that point on (middle XX century) commenced that the transition from industrial society to information society, where the most important resource will be advice.