Reference Designer

Question Set 5

Q17. Consider the pattern

var pattern1 = /[1-9]{2}/;

Consider the following four strings

string1[0] = "12";
string1[1] = "20";
string1[2] = "23";
string1[3] = "9d";

Which of these strings do not match the pattern.

A. string1[3]
B. string1[1]
C. string1[3] and string1[1]
D. string1[0] and string1[2]


Q18. Consider the pattern

var pattern1 = /[^aeiou]{1}[^aeiou]{3}[aeiou]{1}$/;

Consider the following four strings

string1[0] = "intme";

string1[1] = "isste";

string1[2] = "glpxe";

string1[3] = "ydnmi";

Which of these strings match pattern1.

A. string1[0] and string1[1] and string1[2]
B. string1[0] and string1[1]
C. string1[3] and string1[2]
D. string1[0] and string1[2]