1.Which of the following causes file reads to slow down? a)Excessive long-term hard disk use b)Cache files on disk c)File fragmentation d)Experienced mechanical head 2.The primary reason why interruptions are often left enabled during interrupt handling is because: * a)Not all CPU architectures support it. b)Because interrupt disabling is sometimes not an atomic action. c)To enable the handling of interrupts from many devices by a single interrupt handler.
1.Which of the following causes file reads to slow down? a)Excessive long-term hard disk use b)Cache files on disk c)File fragmentation d)Experienced mechanical head 2.The primary reason why interruptions are often left enabled during interrupt handling is because: * a)Not all CPU architectures support it. b)Because interrupt disabling is sometimes not an atomic action. c)To enable the handling of interrupts from many devices by a single interrupt handler.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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1.Which of the following causes file reads to slow down?
a)Excessive long-term hard disk use
b)Cache files on disk
c)File fragmentation
d)Experienced
2.The primary reason why interruptions are often left enabled during interrupt handling is because: *
a)Not all CPU architectures support it.
b)Because interrupt disabling is sometimes not an atomic action.
c)To enable the handling of interrupts from many devices by a single interrupt handler.
d)Preemptive interrupt management is required for increased system responsiveness.
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