On a traditional IBM mainframe, when an interrupt occurs hardware stores the __________ program status word in the __________ PSW field and then loads the __________ PSW into the __________ PSW.
a. current/old/new/current
b. current/new/old/current
c. old/current/current/new
d. new/current/current/old
a. current/old/new/current
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Why did virtual memory emerge as an important scheme?
What will be an ideal response?
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Answer the following statement true (T) or false (F)