Scheduling strategies are commonly evaluated by the system’s ________.

The lpr and sort utilities accept input either from a file named on the command line or from standard input.

a. Name two other utilities that function in a similar manner. b. Name a utility that accepts its input only from standard input.

Match each of the following functions to its return:I.DAYSII.DAYIII.YEARIV.YEARFRACV.MONTHA.Returns the year for a date valueB.Returns the day of the month for a date valueC.Returns the percentage of a year past between two datesD.Calculates the number of days between two datesE.Returns the month number of a date value

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