In addition, in order to take into account the commercial users for later use cost considerations, HP LaserJet P2055d series also comes standard with automatic duplex printing, saving 50% of paper consumption, reduce business costs while achieving environmental protection; and HPs unique "0" seconds warm-up and low melting toner technology can save 15% of the energy field in the laser printer, set the energy saving and environmental protection of the pole, leading the laser printer market, energy saving technology. In addition, the optional high capacity cartridges 6500, with a single page can effectively reduce the cost of the "economic model" to print, it will greatly reduce the users single-page printing costs.
Solaris 10 operating system, basic knowledge of UNIX course teaches students the necessary knowledge and skills to enable students to learn to use desktop components, manage files and directories, create and modify files, control of user network environment, documents archiving, and use the remote command. The course also covers basic Solaris operating system command-line features, including file system navigation, vi text editor, file permissions, access control table, the command shell, file compression, basic network use, and reading shell scripts. This course is the first part of two series of courses, students study courses through, you can prepare for Sun Solaris Certified System Administrator Part I exam.