Which of the following is a worm that used several infection mechanisms including Unicode file traversal?

The YEARFRAC calculates ________

A) the fraction of a year in days between two dates B) the year 2018 from a date C) the number of years between two dates D) the serial number of the year

To display an ampersand character on a control, type _________ in its Text property.

a) &_ b) & c) && d) _&