default
NULL
String
throws
long
第1题:
Keywords关键字词
第2题:
You need to store elements in a collection that guarantees that no duplicates are stored. Which two interfaces provide that capability?()
第3题:
A.java.lang.StackOverflowError
B.java.lang.IllegalStateException
C.java.lang.ExceptionInInitializerError
D.java.lang.ArrayIndexOutOfBoundsException
第4题:
Which interface does java.util.Hashtable implement?()
第5题:
Which two elements of the Java Enterprise Application Archive are required?()
第6题:
网页的META标签是指()
第7题:
You need to store elements in a collection that guarantees that no duplicates are stored and all elements can be accessed in natural order. Which interface provides that capability?()
第8题:
A. java.lang.RuntimeException: Problem
B. run.java.lang.RuntimeException: Problem
C. End of method.java.lang.RuntimeException: Problem
D. End of method.run.java.lang.RuntimeException: Problem
E. run.java.lang.RuntimeException: Problem End of method.
第9题:
You are writing a JSP that includes scriptlet code to declare a List variable and initializes that variable to anArrayList object. Which two JSP code snippets can you use to import these list types?()
第10题:
public class Foo { static int[] a; static { a[0]=2; } public static void main( String[] args) {} } Which exception or error will be thrown when a programmer attempts to run this code?()