)in the link sorted list implementation how many references do you need to traverse the list?
a. 2, b. 1 c. none d. 3
130)given the following definition,
sortedlistedinterface amphibianlist=newsortedlist< > ();
what does the statement
amphibianlist. contains("frog") return after the following operations?
amphibianlist. add("iguana");
amphibianlist. add("salamander");
amphibianlist. add("gecko");
amphibianlist. add("toad");
amphibianlist. madd("lizard");
a. 0
b. false
c. null
d. throws an exception