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Virtual machines (VMs) provide a powerful abstraction layer that allows multiple operating systems to run concurrently on a single physical host. This capability is particularly beneficial in environments where different applications may require different operating systems or configurations. By encapsulating the entire operating system and its applications within a VM, organizations can maximize hardware utilization while maintaining isolation between environments, thus enhancing security and stability. Virtualization allows for efficient resource management, as VMs can be provisioned, scaled, and migrated across physical servers without significant downtime. Additionally, virtual machines facilitate development and testing processes by enabling developers to create isolated environments for application deployment, thus reducing conflicts and simplifying version control. This flexibility not only improves operational efficiency but also reduces overall hardware costs, making virtual machines a cornerstone of modern IT infrastructure. Option A (Increase hardware requirements) - Virtual machines do not increase physical hardware requirements; they allow better utilization of existing hardware resources. Option C (More complex environment) - While VMs can introduce complexity, their primary advantage lies in enabling multiple environments rather than complicating deployment. Option D (Less maintenance) - VMs require maintenance, but this is more about managing virtual resources rather than reducing maintenance needs compared to physical systems. Option E (Eliminate resource allocation strategies) - Virtual machines still require effective resource allocation and management strategies to ensure optimal performance and resource usage.
Pipe ‘A’ can fill a tank in 20 hours while pipe ‘B’ takes 25 hours to empty it. Pipe ‘A’ is opened alone when the tank was empty and after 1...
Pipe ‘A’ and pipe ‘B’, together can fill 20% of a tank in 8 hours while pipe ‘C’ takes 50 hours to empty it. ...
The work done by a man, a woman and a child are in the ratio of 4 :3: 1. There are 15 men, 20 women and 30 children in a factory. Their weekly wages amo...
If a tank can be filled by a tap in 16 hours, but due to an outlet, it actually takes 4 hours longer to fill the tank, find the duration in which the ou...
Pipe ‘A’ can fill a tank in 30 hours whereas leak ‘A’ can empty it in 40 hours. If they both operate along with pipe ‘B’, then the given tan...
A tank has two inlet pipes, A and B, and one outlet pipe, C. Pipe A can fill the tank in 6 hours, and pipe B can fill the tank in 8 hours. Pipe C can em...
A tank is filled by two pipes A and B in 12 minutes and 15 minutes, respectively. Another pipe C can empty the tank in 10 minutes. If all three pipes ar...
A bath can be filled by the cold water pipe in 20 hrs and by the hot water in 30 hrs. Mohit leaves the bathroom after turning on both pipes simultaneous...
An inlet pipe can fill a tank in 10 hours, whereas an outlet pipe can empty the same tank in 25 hours. Find the time taken by two such inlet pipes and o...
Pipes X and Y can independently fill a tank in 80 minutes and 90 minutes respectively, while pipes X and Z together take 3 hours to fill the same tank. ...
