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What is a QR code?
More and more often, we can see such codes on our streets: in advertising posters and booklets, on business cards or on the packaging of a purchased item. If you have not yet encountered such codes, then this means that you were simply not very attentive. Look around and I am sure that the QR code will surely catch your eye.
What is this code and how does it work?
The abbreviation QR is derived from the English words Quick Response, which translates as “quick response” or “quick response.” A QR code is a two-dimensional bar code that can contain a sufficiently large amount of encoded information (for example, up to 7089 numbers or 4296 letters and numbers). Continue reading
How to choose a USB flash drive
Once information was transferred to floppy disks, but it was a long time ago and at the moment it is inconvenient, because flash drives appeared. But the official name of the flash drive is a USB drive, also called a USB Flash Drive, and the word flash drive is just a shortcut that everyone knows. Next, we will talk about the storage capacity of modern drives, the main characteristics, appearance and other characteristics.
Choose flash drives with a capacity of at least 16 gigabytes!
Before buying, you need to familiarize yourself with the volume of the flash drive, but it completely depends on your goals. Someone needs it for discarding individual text files for studies, and someone is going to rewrite huge filters in BD Rip format and so on. Continue reading
Who created the first working computer?
With a computer now you will not surprise anyone. The usual home appliance, like a TV or phone. Apparently, in a few years these three devices will merge into one.
That will be the joy of my beloved niece Natalie! Now she has a hard time. It is not easy to simultaneously chat with friends on Facebook, chat with other friends on the mobile phone and look at the TV screen.
When I once told her that in my time, computers were the size of a room, in a pinch, with a desk, she looked at me incredulously. I suspect that she secretly considers: the first computer was created by the great Steve Jobs. Created from the dust of the earth, breathed life into it and ordered: “Be fruitful and multiply.” Continue reading
