Filtering data deletes the rows that do NOT meet the specified criteria

What software do I use to create a web page?

a. database b. spreadsheet c. Web authoring software d. both b and c

Assume that the function call operator() is overloaded for data type String in the usual sense of selecting a substring from a larger string. For a String object string1 with the character string "ABCDEFGHI", what string does string1( 4 , 2 ) return?

a. "EF" b. "EFGHI" c. "CDEF" d. "CD" ANS: a.