Windows uses a memory-management technique known as ________ to monitor which applications you use most frequently. It preloads them into your system memory

XML tags cannot start with _______ or _______.

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

Which method do you use to find the number of elements in a set or list named x?

a. x.length() b. x.count() c. x.counts() d. x.size() e. x.sizes()