The implicit beginning of a transaction is ___ a. when the COMMIT command is issued b. when the first SQL statement is encountered c. when database is started d. when a table is accessed for the first time

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

Describe a data structures that supports the stack push and pop operations and a third operation findmin, which returns the smallest element in the data structure, all in o(1) worst-case time.

Jason is working on a microsoft excel worksheet and he wants to create a print preview shortcut. his teacher asks him to access the customization option to create the new shortcut. which two tabs should jason select to place the print preview shortcut on the worksheet toolbar? a. new tab (custom) and new group (custom) b. new file tab (custom) and new tab (custom) c. new custom group and new command d. new custom tab and new command