Which layer of the OSI model may contain vulnerabilities that make a system susceptible to fragmentation attacks?

A(n) ________ inserts the current date each time a report is opened

Fill in the blank(s) with correct word

Which of the following is false?

a. A string can be defined to store any data type. b. Class string provides bounds checking in its member function at. c. Class string’s overloaded [] operator returns a vector element as an rvalue or an lvalue, depending on the context. d. An exception is thrown if the argument to string’s at member function is an invalid subscript.