QUESTION 32

Assume three String variables named student1, student2, and student3 that have been initialized with students last names. A Stringvariable first has also been declared.

Complete the code fragment that will result in first containing the student last name that is first alphabetically.

first = student1; if(student2.compareTo(first) > 0) { } if(student3.compareTo( > 0) { }

10 points

QUESTION 33

Assume that symbol is a char variable has been declared and already given a value. Write an expression whose value is true if and only if symbol is alphanumeric, that is either a letter or a decimal digit.

(symbol choose answer<<===>>=&&|| 'A' choose answer<<===>>=&&|| symbol choose answer<<===>>=&&|| 'Z') choose answer<<===>>=&&|| (symbol choose answer<<===>>=&&|| 'a' choose answer<<===>>=&&|| symbol choose answer<<===>>=&&|| 'z') || (symbol choose answer<<===>>=&&||'0' choose answer<<===>>=&&|| symbol choose answer<<===>>=&&|| '9')

10 points

QUESTION 34

Which expression(s) are an exact match to the regular expression p*pkk*kk*?

Choose Yes or No for each string of characters

ppp		choose answeryesno
kkkkk		choose answeryesno
pk		choose answeryesno
pkk		choose answeryesno
ppkk		choose answeryesno