Answer:
Check the explanation
Explanation:
It boosts the CPU scheduler’s task since it must regularly select the process and assign them to CPU for execution. In addition, there will always be a lot of switches from running state to waiting state.
It leads to largely high context switch which is complete overhead. So CPU will use additional time in context switch instead of executing the process which will later leads to under utilization of CPU.
Therefore, the CPU scheduler chooses the well mixture of processes so that CPU is utilized to its maximum capacity.
Answer:
If you code a column list in an INSERT statement that includes a column that’s defined with a default value, you can insert the default value for that column by coding the DEFAULT keyword in the VALUES clause of the INSERT statement.
Explanation:
SQL permits insert the DEFAULT value on the columns when is required. Suppose the column has a NULL constraint(values on this column can not be set in null), then you can pass the default value.
For example:
INSERT INTO table(field1, field2, field3, field4) VALUES (10, DEFAULT, 20, DEFAULT)
Answer:
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Windows 2012 introduced a proprietary File system to success NTFS with ReSF (Resilient File System). There are many improvements made over NTFS as larger disks sizes, better quota management, additional attributes etc. also, the speed has significantly increased. There are many more improvement that you can simply Google.
Answer:
The sentence must start with "it".