1-How can the CPU recognize the device requesting an interrupt ? 2-Since different devices are likely to require different interrupt service routines, how can the CPU obtain the starting address of the appropriate routine in each case ? 3-Should any device be allowed to interrupt the CPU while another interrupt is being serviced ? 4-How can the situation be handled when two or more interrupt requests occur simultaneously ?
1-How can the CPU recognize the device requesting an interrupt ? 2-Since different devices are likely to require different interrupt service routines, how can the CPU obtain the starting address of the appropriate routine in each case ? 3-Should any device be allowed to interrupt the CPU while another interrupt is being serviced ? 4-How can the situation be handled when two or more interrupt requests occur simultaneously ?
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-How can the CPU recognize the device requesting an interrupt ?
2-Since different devices are likely to require different interrupt service routines, how can the CPU obtain the starting address of the
appropriate routine in each case ?
3-Should any device be allowed to interrupt the CPU while another interrupt is being serviced ?
4-How can the situation be handled when two or more interrupt requests occur simultaneously ?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8793fbdd-ed3a-4e3c-8901-a8192df7ea0b%2F3c625746-3988-4819-b8a4-e40f088fcc6b%2Fiek88p8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1-How can the CPU recognize the device requesting an interrupt ?
2-Since different devices are likely to require different interrupt service routines, how can the CPU obtain the starting address of the
appropriate routine in each case ?
3-Should any device be allowed to interrupt the CPU while another interrupt is being serviced ?
4-How can the situation be handled when two or more interrupt requests occur simultaneously ?
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