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How semaphores implement mutual exclusion?
Mutual-exclusion implementation along with semaphores:
Assume that there are n-processes and they share a semaphore, mutex (standing for mutual exclusion), initialized to 1. All processes Pi is organized as illustrated below:
do{
wait(mutex);
critical section
signal(mutex);
remainder section }while(1);
Q. Explain Relative Addressing Scheme? In this addressing technique the register R is the program counter (PC) which contains the address of current instruction being executed.
1 1 1 1 2 1 1 3 3 1 1 4 6 4 1
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is the time required by a sector to reach below read/write head. Latency Time is the time needed by a sector to reach below read/write head.
Determine the Disadvantages of fact finding - People are usually uncomfortable being watched and may work in a different way - What they are watching may not be represent
More complicated logic circuits can be made byconnecting a number of simple logic gates.How do we decide how to connect the gates togive a particular function e.g. output Y?We need
How AI think rationally& acting rationally
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