A ____ is a reversed area of main memory accessed on a last-in, first-out (LIFO)

Question

A ____ is a reversed area of main memory accessed on a last-in, first-out (LIFO) basis a. stack b. queue c. chain d. heap Answer_____. The main goal of buffering and caching is to___. a. control data channels b. improve I/O performance c. improve overall system permanence d. reduce system load Answer_____ If a buffer isn't large enough to hold and entire unit of data transfer, an error called a____. a. buffer overflow b. buffer underflow c. heap overflow d. buffer fault Answer:_____ As buffer size increases above ____ bytes, CPU cycle consumption decreases at a linear rate. a. 4 b. 8 c. 12 d. 16 Answer:_____

Explanation / Answer

49. A stack is a reserved area of main memory with LIFO order.
50. Main goal of buffering and caching is to Improve I/O Performance.
51. Buffer overflow occurs when buffer isn't large enough to hold the entire data transfer unit.
52. As buffer size increases above 8 bytes, CPU cycle consumptions decreases at a linear rate.

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