Operating System
Programming and Technical
Q. What are residence monitors?
A. Early operating systems were called residence monitors.
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Operating System Other Question
Q. Define compactions.
A. Compaction is a process in which the free space is collected in a large memory chunk to make some space available for processes.
Q. What is dual-mode operation?
A. In order to protect the operating systems and the system programs from the malfunctioning programs
the two mode operations were evolved
System mode
User mode