题目内容

Each entry in a _______________ contains control bits and the corresponding frame number if the page is resident in memory.

A. page table
B. segment table
C. paging
D. demand paging

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A fundamental choice in the design of the memory-management portion of an O/S is: A: B: C: D:

All of the answers
B. Whether or not to use virtual memory techniques
C. Whether to use paging, segmentation of a combination of the two
D. The algorithms employed for various aspects of memory management

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The type of memory that allows for very effective multiprogramming and relieves the user of memory size constraints is referred to as:A: B: C: D:

A. Virtual memory
B. Real memory
C. Main memory
D. All of the above

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What is usually called lightweight process (LWP)?

A. Thread
B. Process
CPU scheduling
D. Swapping

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Preemption allocation strategies can be applied to?

A. CPU management
B. Memory management
C. I/O system management
D. Tape drives management

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Each entry in a _______________ contains control bits and the corresponding frame number if the page is resident in memory.

A. page table B. segment table C. paging D. demand paging

A fundamental choice in the design of the memory-management portion of an O/S is: A: B: C: D:

The type of memory that allows for very effective multiprogramming and relieves the user of memory size constraints is referred to as:A: B: C: D:

What is usually called lightweight process (LWP)?

Preemption allocation strategies can be applied to?

A. page table
B. segment table
C. paging
D. demand paging