_________ automatically removes unwanted portions of the picture

A more extended character set, called the _________ or ISO 8859-1 character set, supports 255 characters and can be used by most languages. ?

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

Which of the following is an invalid variable declaration?

A. bool fact; B. double tax; C. int emp-count; D. char code E. float a, b;