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Exam 3: Memory Management: Virtual Memory

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Question 31

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The Job Table (JT) contains two entries for each active job: the size of the job and the memory location where its Page Map Table is stored.

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Question 32

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The cache hit ratio is ____, if the total number of requests is 10 and 6 of those are found in cache memory.

A) 6%
B) 10%
C) 60%
D) 100%

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Question 33

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With demand paging, jobs are divided into equally sized ____ that initially reside in secondary storage.

____ can be thought of as being an intermediary between main memory and the special-purpose registers, which are the domain of the CPU.

Demand paging offers a perfect solution to inefficient memory limitations.

A page size that is too small will generate ____.

The use of virtual memory requires cooperation between the Memory Manager (which tracks each page or segment) and the processor hardware (which issues the interrupt and resolves the virtual address).

To access a location in memory when using segmented memory management, the address is composed of two entries: ____.

There are ____associative registers.

To find the address of a given program line, the line number is multiplied by the page size.