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Computer Operating System Difficulty: Medium

Which header file is used to include the vector container in C++ STL? In a regular expression, what does the metacharacter `Q` represent? Company features in tally includes Which of the following allows dirty reads, nonrepeatable reads and phantom reads to occur? What will be the final value of j in the following C code? #include <stdio.h> int main() { int i = 0, j = 0; if (i && (j = i + 10)) //do something ; }