(a = = c)
(d = = c)
(b = = d)
(a = = b)
(b = = c)
(d == 10.0)
第1题:
Which three statements about the secure domain router are true?()
第2题:
Which expressions will evaluate to true if preceded by the following code?() String a = "hello"; String b = new String(a); String c = a; char[] d = { ’h’, ’e’, ’l’, ’l’, ’o’ };
第3题:
A、As wise as a fox.
B、As strong as a horse.
C、As happy as a lark.
D、As stupid as a goose.
第4题:
public static void main( String[] args ) { Integer a = new Integer(10); Integer b = new Integer(10); Integer c = a; int d = 10; double e = 10.0; } Which three evaluate to true?()
第5题:
Given: 11.<% java.util.Map map = new java.util.HashMap(); 12.request.setAttribute("map", map); 13.map.put("a", "b"); 14.map.put("b", "c"); 15.map.put("c", "d"); %> 16.<%-- insert code here --%> Which three EL expressions, inserted at line 16, are valid and evaluate to "d"?()
第6题:
Given: 11.<% 12.request.setAttribute("vals", new String[]{"1","2","3","4"}); 13.request.setAttribute("index", "2"); 14.%> 15.<%-- insert code here --%> Which three EL expressions, inserted at line 15,are valid and evaluate to "3"?()
第7题:
Given a web application in which the request parameter productID contains a product identifier. Which twoEL expressions evaluate the value of the productID?()
第8题:
A、TRUE(logical_test,value_if_true,value_if_false)
B、TRUE()
C、TRUE(logical1,logical2,…)
D、TRUE(logical)
第9题:
Which statement is true about logical units?()
第10题:
Integer i = new Integer (42); Long 1 = new Long (42); Double d = new Double (42.0); Which two expressions evaluate to True?()