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Assume that printer interrupt priority: 2, disk interrupt priority:4, serial line interrupt priority: 6, Ethernet interrupt priority: 5. Determine the order of interrupt services according to: A user program begins at t = 0. Att = 10, a printer interrupt occurs, needs 15s to be completed it's ISR (Interrupt Service Routine) Att = 15, a disk interrupt occurs, needs 10s to be completed it's ISR Att = 20, ethernet interrupt occurs, needs 15s to be completed it's ISR Att = 25, a serial line interrupt occurs, needs 55 to be completed it's ISR Find "t'value when the control returns to user program

Assume that printer interrupt priority: 2, disk interrupt priority:4, serial line interrupt priority: 6, Ethernet interrupt priority: 5. Determine the order of interrupt services according to: A user program begins at t = 0. Att = 10, a printer interrupt occurs, needs 15s to be completed it's ISR (Interrupt Service Routine) Att = 15, a disk interrupt occurs, needs 10s to be completed it's ISR Att = 20, ethernet interrupt occurs, needs 15s to be completed it's ISR Att = 25, a serial line interrupt occurs, needs 55 to be completed it's ISR Find "t'value when the control returns to user program

Computer Networking: A Top-Down Approach (7th Edition)
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 - Assume that printer interrupt priority: 2, disk interrupt priority:4, serial line interrupt priority: 6, Ethernet interrupt priority: 5. Determine the order of interrupt services according to: A user program begins at t = 0. Att = 10, a printer interrupt occurs, needs 15s to be completed it's ISR (Interrupt Service Routine) Att = 15, a disk interrupt occurs, needs 10s to be completed it's ISR Att = 20, ethernet interrupt occurs, needs 15s to be completed it's ISR Att = 25, a serial line interrupt occurs, needs 5s to be completed it's ISR Find "t"value when the control returns to user program
Transcribed Image Text:1 - Assume that printer interrupt priority: 2, disk interrupt priority:4, serial line interrupt priority: 6, Ethernet interrupt priority: 5. Determine the order of interrupt services according to: A user program begins at t = 0. Att = 10, a printer interrupt occurs, needs 15s to be completed it's ISR (Interrupt Service Routine) Att = 15, a disk interrupt occurs, needs 10s to be completed it's ISR Att = 20, ethernet interrupt occurs, needs 15s to be completed it's ISR Att = 25, a serial line interrupt occurs, needs 5s to be completed it's ISR Find "t"value when the control returns to user program
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