The I/O control level consists of device drivers andinterrupt handlers to transfer information between themain memory and the disk systemTrue○ False Sequential access can be optimized by○ A. free-behind technology○ B. read-ahead technologyC. all of the above○ D. none of the above

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Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter6: System Integration And Performance

Section: Chapter Questions

Problem 10VE

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Similar questions

A(n) __________ is a storage location implemented in the CPU.
Determines how fast I/O operations may be executed.
In computer terminology, an interface that allows binary data to be transferred between internal storage and external devices is referred to as
True/false: 1. One of the I/O module functions is command decoding 2. With multiple zoned recording, the amount of data that can be stored on the outer long track is the same as that can be stored on the inner short tracks, 3. Using Winchester head mechanism, the head is in a physical contact with the disk surface when it is in motion. 4. Scanning information at the same rate by rotating the disk at a fixed speed is known as the constant angular velocity. 5. The disadvantage of the software poll is that it is time consuming 6. When large volumes of data are to be moved, the most efficient technique is direct memory access (DMA). 7. In semiconductor memory, soft errors are permanent. 8. File organization on disk has no effect on I/O performance. 9. DRAMs are more densę than SRAMs 10 The areas between pits are called lands
Explain True/False. Statement - The data transfer between memory and I/O devices using programmed I/O is faster than interrupt driven I/O.
Looking at a line in a listing file: 0009 EB05 jmp test the second byte in the jmp test instruction is 05, which is the the number of bytes to the test location. True O False
When a file’s storage becomes fragmented, what does this mean in terms of cylinders and seek operations performed by the drive?
What exactly is a write buffer?
When the buffer is full, the system writes the buffer’s contents to the RAM.True or False
14. The minimum time delay required between initiation of two successive memory operations is called a. Memory cycle time b. Memory access time c. Transmission time d. Fetch Time
What is the characteristic of the RAM that makes it suitable to manage processes in memory? A It is volatile B It is small in size C ts access is direct. D Its information can be overwritten.

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The I/O control level consists of device drivers and interrupt handlers to transfer information between the main memory and the disk system True ○ False Sequential access can be optimized by ○ A. free-behind technology ○ B. read-ahead technology C. all of the above ○ D. none of the above