Computer Science homework help

Anatomy of the urinary and endocrine system
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Data Analysis: Thematic Analysis and Presentation of Results QUALI wk9
December 1, 2020

 

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CS-149                                     Homework-1                           Due Sept-6 at 11:59 PM
 
 

  • The interrupt request of a device is connected to IRQ-7 of a slave 8259 and another device interrupt request is at IRQ-3 of Master 8259 within the PC architecture. Which device has a higher interrupt priority and what is your reason?

 

  • When the PC is turned on, is the program counter cleared to contain zero? Explain.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

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