Question
Which of the following concurrency control methods
avoids deadlocks entirely but can reduce concurrency by blocking transactions at start?Solution
Conservative 2PL prevents deadlocks by ensuring a transaction obtains all required locks before proceeding; if not available, it waits or aborts, reducing concurrency.
Which of the following element is mobile in soil but immobile in plants?Â
 Biological oxidation of elemental Sulphur is carried out by which of the following bacteria?
Which horizon of the soil profile is the zone where dominant features include the accumulation of clay, iron, aluminum, or humus, alone or in combination?
When the contact of soil moisture still decreased below the wilting point in way that the water is held very tightly & may be state of vapour around soi...
. …………………………….is the prominent member of 1:1 type group in which one tetrahedral and one octahedral layer is present.
...Where is NRSC ( national remote sensing centre) located?
In which soil forming process are sodium ions accumulated on the clay's exchange complex, resulting in the formation of sodic soils?
Which mineral is considered highly resistant to weathering due to its densely packed structure and lack of substitutions?
In soil, heat transfer is mainly due to
Rock Phosphate is applied in which type of soil?
