Why is strict or rigorous two-phase locking often preferred explain in brief? Strict or rigorous two-phase locking is preferred because, In this variation, a transaction T does not release any of it’s exclusive (write) locks until after it commits or aborts. So, no other transaction can read/write an item that is written by T unless…
Category: Useful tips
What are 10 interesting facts about water?
What are 10 interesting facts about water? Water could be the key to finding life. Almost all Earth’s water is in the oceans. Most freshwater is in ice. The amount of salt in salt water varies. A lot can live in one drop of water. Some water may have come from comets. It’s really great…
Is swimming in the Pacific Ocean safe?
Is swimming in the Pacific Ocean safe? A beautiful and pristine beach, but there is no swimming allowed on any beaches located on the Pacific Ocean side because of strong and dangerous currents, harsh waves, and under toes. Absolutely no swimming is allowed because the strong currents and powerful shore break is very dangerous. Has…
Why are nuclear fuel rods stored in water?
Why are nuclear fuel rods stored in water? Spent fuel from nuclear reactors is highly radioactive. Water is good for both radiation shielding and cooling, so fuel is stored at the bottom of pools for a couple decades until it’s inert enough to be moved into dry casks. The most highly radioactive fuel rods are…
What are the reasons for naming a child?
What are the reasons for naming a child? Here are some solid reasons why you should consider naming your child after you. It Sets The Stage For Self-Confidence. It Establishes A Strong Bond. It’s A Tradition. It Emphasize The Importance Of Family Traditions. It Might Have Psychological Benefits. It Will Help You Avoid Trendy Names….
What does it mean when a guy gives you perfume as a gift?
What does it mean when a guy gives you perfume as a gift? Perfume as a Gift!! It conveys the sender’s emotions as well as personalities. Such as, perfume gifting can match the individual’s choice, and it also proves affection for the receiver so that the sender knows his or her choices. Is giving perfume…
Is dreaming every day normal?
Is dreaming every day normal? Everyone dreams anywhere from 3 to 6 times each night. Dreaming is normal and a healthy part of sleeping. Dreams are a series of images, stories, emotions and feelings that occur throughout the stages of sleep. The dreams that you remember happen during the REM cycle of sleep. Why am…
Is octave worth learning in 2021?
Is octave worth learning in 2021? Octave is good for machine learning in terms of helping you better grasp the mathematical intuition behind the algorithms. However, it’s not the best language for implementing ML or using it in production. Python has much better support for machine learning than Octave. Is octave dead? Octave is now…
Why do petrol cars sound better than diesel?
Why do petrol cars sound better than diesel? Most diesel engines redline at 2,200 rpm to 2,500 rpm. Finally, diesel engines have higher cylinder pressures. This makes the sound exiting the exhaust valve produce a different sound and resonance than the sounds exiting the cylinder in a petrol car. Which car makes more noise petrol…
Is there an easy way to clean brass?
Is there an easy way to clean brass? Combine the juice of half a lemon with a teaspoon of baking soda and stir until it becomes a paste. Apply the paste with a soft cloth. If the tarnish is heavy, let the piece sit with the paste on it for 30 minutes. Rinse with warm…