The intermediate Stream operation ________ results in a stream containing only the elements that satisfy a condition

A(n) ________ is a word in a tweet that is preceded by the hash or pound character

Fill in the blank(s) with correct word

In the classic __________ overflow, the attacker overwrites a buffer located in the local variable area of a stack frame and then overwrites the saved frame pointer and return address.

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