IT security typically focuses on preventing three types of malicious behavior, ranging from nuisance to catastrophic. In addition to cyber mischief and cyber theft, we need to be concerned about . a. Cyber Warfare b. Cyber Service c. Cyber blackmail d. All of the above e. Only b and c

hi, you. i think this we be deleted because it's a invalid question.

(i suggest no to do this in the

do not use any of these common illegal characters/symbols:

# pound

% percent

& ampersand

{ left curly bracket

} right curly bracket

\ back slash

< left angle bracket

> right angle bracket

* asterisk

? question mark

/ forward slash

  blank spaces

$ dollar sign

! exclamation point

' single quotes

" double quotes

: colon

@ at sign