When entering text value such as New York into a Criteria row, Access automatically adds ________ around New York

A blinking vertical bar on the screen that indicates the current location of the mouse pointer on the screen is a(n) ________

Fill in the blank(s) with correct word

Prove that with a two-phase locking protocol, one possible equivalent serial order is the order in which the transactions perform their first unlock operation.

What will be an ideal response?