Overview: Strong Entity VS Weak Entity The basic object that ER model represents is an entity.an entity can be defined as something that exists in the real world.an entity may be an object into the physical existence for example a car, house, person, employee or it may be an object with a physical existence. a …

Are dolphins and porpoises both mammals? Dolphins and Porpoises belong to the Cetacean order of marine mammals. They are widely known due to their cute and cuddly look; often people misattribute them as a similar creature as they bear a strong resemblance to each other. However, dolphin and porpoise are very different from each other. …

Overview: Array Vs Linked List Data structures can be broadly classified into two they are linear and nonlinear data structure. A linear data structure has data elements which are organized in a sequential/linear manner whereas in nonlinear data structures the elements are organized in a hierarchical manner. Array and linked list are two types of …

Overview : Semaphore vs Mutex The software based solutions such as Peterson’s don’t seem to be guarantee to figure on modern computer architectures. Instead we are able to generally state that any solution to the critical selection problem requires a straightforward tool a lock. Race conditions are prevented by requiring that critical regions be protected …