Select the correct statement(s) regarding Frame Relay (FR). a. FR is a connection-oriented standard that operates at the OSI layers 1 and 2 b. FR packets are variable length, therefore Packet delays can be unpredictable c. FR was principally designed for "bursty" digital network traffic d. all of the statements are correct

Nathan wants to create multiple worksheet containing common formatting styles for his team members. which file extension him to save these worksheets? nathan to create multiple worksheets with common styles. he needs to save them with the extension.

Write a program that prints the day number of the year, given the date in the form month-day-year. for example, if the input is 1-1-2006, the day number is 1; if the input is 12-25-2006, the day number is 359. the program should check for a leap year. a year is a leap year if it is divisible by 4, but not divisible by 100. for example, 1992 and 2008 are divisible by 4, but not by 100. a year that is divisible by 100 is a leap year if it is also divisible by 400. for example, 1600 and 2000 are divisible by 400. however, 1800 is not a leap year because 1800 is not divisible by 400.

What would be the address of the cell, which is at the intersection of the second row and the third column in a worksheet?