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12 → 122 + 12 = 144 + 12 = 156 Similarly, 19 → 192 + 19 = 361 + 19 = 380
What is the purpose of a lock in concurrency control?
Which of the following is NOT an example of an operating system?
In a DBMS, what is the primary purpose of a locking protocol?
Concatenate two strings by using which function?
What does below UNIX command do?
rm file1 file2
Various IPC mechanisms are:
...In relational algebra, which operation is used to combine two relations and eliminate duplicate rows?
What is the purpose of the `
In red-black tree, if the parent node is red, colour of child nodes will be?
Which COCOMO model is used for early-stage estimates with limited project information?
