In the readers and writers monitor presented in Fig. 6.3 why does it make sense to cascade in all waiting readers?

What does the following statement in C++ print to the screen? cout << “Hello students\n”;

Fill in the blank(s) with the appropriate word(s).

State which of the following operations has a compensating operation.

a. Give all employees a 10% raise. b. Give all employees making less than |S10,000 a 10% raise. c. Set the value of a particular item to 12. d. Insert a newtuple with key 1111 into the database, and set the value of one of its attributes to 12. e. Set the value of a particular item to the square of its original value.