MOHIT DADU

power supply unit advanced technology extended xt standard atx standard power supply power connector serial ata(sata) efficiency of power supply unit at standard scope of variables overloadable operators local object non-overloadable operators file scope global scope local scope block scope operator overloading class scope global object pervasive computing passive context awareness active context awareness context awareness context aware computing context aware model database concurrency control dbms timestamp-based protocols. validation-based protoc lock-based protocols deadlock bounded wait progress mutual exclusion critical section operating system