• 2022-06-07
    The foundation of virtual storage management system is the principle of of program. The basic meaning of this principle is that the main memory unit is often accessed unevenly when the program is executed.
    A: globality
    B: Locality
    C: Time globality
    D: Spatial globality
  • B

    内容

    • 0

      When a program is executed, it must be in _____.

    • 1

      The software of a CNC system consists of a part program, a service program and a control program.

    • 2

      According to the basic principle of message exchange, the function of its exchange system can be summarized as ( ). A: storage system B: forwarding system C: store and forward system D: transmission control system

    • 3

      Which of the following is the correct statement about the one-to-one mapping of storage chips to the logical storage space of the computer system? A: The address of each storage unit of the memory chip is unique but not continuous B: The address of each storage unit of the memory chip is continuous but not unique C: The address of each storage unit of the memory chip is continuous and unique D: The address of each storage unit of the memory chip is neither continuous nor unique

    • 4

      he basic principle of new structural economic is applied in spatial structure; It can be summarized as the supply and demand principle which is decided by endowment structure. True or false?