Every planet in the solar system has its own rotation time. Earthâs solar day and sidereal day are nearly the same, but some other planets are very different. Mercuryâs sidereal day is equivalent to 59 days, but its solar day is 176 days!
Pen Drive also referred as USB flash drive is a portable device which allows user to transfer data (text, images, videos etc) to and from computer quickly. Users can easily read and write the data on the Pen Drive by plugging it into the USB port on the computer.
Thus, a âC: driveâ today might only refer to a very small portion of a much larger disk that houses several additional drive letters. With the proliferation of computers came exploitation by malicious hackers, malware, viruses and spyware. The C: drive is the common target because it is the default drive for installation of the operating system. For this reason some people with an eye for security choose to create a small C: drive to hold a few DOS utilities and other files, but install the main operating system on the D: drive.