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More Computer Fundamental Related questions:
Under virtual storage,
Options: a single program is processed by two or more CPUs, two or more programs are stored concurrently in primary storage, only the active pages of a program are stored in primary storage, interprogram interference may occur
Options: passes lower-frequency signals and reduces higher-frequency signals, passes higher-frequency signals and reduces lower-frequency signals, has no effect on ac signals, reduces the level of all frequencies by a significant amount
Options: is a term that refers to the control programs of an operating system, is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain, allows multiple programs to reside in separate areas of core at the same time, allows the programmer to write base registers and displacements explicitly in the source program
Options: Read the input from the slow-speed card reader to the high-speed magnetic disk, Specify, to the operating system, the beginning and end of a job in a batch, Allocate the CPU to a job, All of the above
Which fields are contained within an IEEE Ethernet frame header? Source and destination MAC address Source and destination network address Source and destination MAC address and source and destination network address FCS field
The approach used in top-down analysis and design is
Options: to identify the top level functions by combining many smaller components into a single entity, to prepare flow charts after programming has been completed, to identify a top level function an d then create a hierarchy of lower-level modules and components., All of the above
Which one of the following statements best describes magnetic hysteresis?
Options: Hysteresis is the amount of magnetic flux that is not confined to the core material of an electromagnet, Hysteresis is most apparent when a steady amount of current is lowing through the coil of an electromagnet, Hysteresis is most apparent when the current through the coil of an electromagnet changes frequently, Hysteresis is most apparent when the core material is saturated