For computer hardware knowledge, you need to be familiar with the performance of computer systems and main equipment, as well as the basic working principle of computers, understand the basic principles of computer networks, and understand the installation, operation, repair and maintenance of computer-related equipment; Familiar with the installation, configuration and use of other multimedia equipment and electronic office equipment.
Expanding the work content of information system operation administrator;
The computer information system entity refers to the hardware part of the computer system, which should include the hardware of the computer itself and various interfaces, various corresponding external devices, communication devices, lines and channels of the computer network, etc. Computer entity security refers to ensuring the safe and reliable operation of computer information systems.
Ensure that information is not lost, leaked or destroyed by man-made or natural factors in the process of information collection, processing, transmission and storage, and take corresponding safety measures for computer equipment and facilities (including computer room buildings, power supplies, air conditioners, etc.). ), environment and personnel. It is the first step to prevent information threats and attacks, and it is also the natural barrier and foundation to prevent information threats and attacks.
References:
Baidu Encyclopedia-Information System Management Engineer