Rachel is working on a spreadsheet to calculate financial ratios. She tabulates the values andbegins creating a formula to calculate the ratios. Which of the following signs should Rachelremember to use at the beginning of her formula?

A swap that involves the exchange of one set of interest payments for another set of interest payments is called a(n) ________

A) interest-rate swap B) currency swap C) swaption D) notional swap

A lock placed automatically by the DBMS is called a(n) ________ lock

A) exclusive B) explicit C) shared D) implicit