Computer Science · Operating Systems
गणना के एक विशेष समय पर, एक काउंटिंग सेमाफोर (counting semaphore) का मान 7 है। इसके बाद, इस सेमाफोर पर 20 P (wait) ऑपरेशन और 'x' V (signal) ऑपरेशन पूरे किए गए। यदि सेमाफोर का अंतिम मान 5 है, तो x का मान क्या होगा?
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