which boolean operator omits information from the search parameters ?

1.and
2.or
3.without
4.not

Which if the following allows you to view and access important information about your documents all in one location

This graph compares the total cost of attending educational institutions in texas. the graph demonstrates that the cost at private and public technical schools greatly varies.

Jennifer has to set up a network in a factory with an environment that has a lot of electrical interference. which cable would she prefer to use? jennifer would prefer to use because its metal sheath reduces interference.