Network covalent solids are a unique class of materials that can be viewed as a single giant molecule made up of an almost endless number of covalent bonds, such as the structure of diamond shown in the figure below.
CompTIA Linux+ certification is a widely recognized vendor-neutral credential. Linux+ is comprised of two exams â LX0-103 and LX0-104. The exam validates your expertise in system architecture; GNU and Unix commands; linux installation, and package management; devices, linux filesystems, filesystem hierarchy standard. This exam can prove to be your stepping stone for higher goals.
In linux, there are few testing methods when it comes to disk performance. Problem is, none of them allow testing for IOPs directly which makes it difficult to judge if the results would be accurate by deriving IOPs from transfer rate at specific read sizes (for dd and bonnie++).