JavaScript supports the use of symbols known as __________ to compare or change the values of multiple objects or properties.

All applications should be ________ before they are given to the final user

Fill in the blank(s) with correct word

Daylight Saving Time (DST) is the practice of advancing time by 1 hour in the spring and then decrementing time by 1 hour in the fall

Fill in the blank(s) with the appropriate word(s).