public void foo( boolean a, boolean b ){ if( a ) { System.out.println( “A” ); } else if ( a && b ) { System.out.println( “A&&B” ); } else { 17. if ( !b ) { System.out.println( “notB” ); } else { System.out.println( “ELSE” ); } } } What is correct?()
boolean bool = true; if(bool = false) { System.out.println(“a”); } else if (bool) { System.out.println(“c”); } else if (!bool) { System.out.println(“c”); } else { System.out.println(“d”); } What is the result?()
A JavaBeans component has the following field: 11. private boolean enabled; Which two pairs of method declarations follow the JavaBeans standard for accessing this field?()
在public HttpSession getSession(boolean bool)的方法定义中,当bool为false时表明()
int index = 1; boolean[] test = new Boolean[3]; boolean foo= test [index]; What is the result?()
String foo = “blue”; Boolean[]bar = new Boolean [1]; if (bar[0]) { foo = “green”; } What is the result? ()
Which built-in returns a BOOLEAN value that indicated whether an objects internal ID is available?()
class Waiting implements Runnable { boolean flag = false; public synchronized void run() { if (flag) { flag = false; System.out.print("1 "); try { this.wait(); } catch (Exception e) { } System.out.print("2 "); } else { flag = true; System.out.print("3 "); try { Thread.sleep(2000); } catch (Exception e) { } System.out.print("4 "); notify(); } } public static void main(String [] args) { Waiting w = new Waiting(); new Thread(w).start(); new Thread(w).start (); } } 以下哪两项是正确的?()
String foo = “blue”; Booleanbar = new Boolean [1]; if (bar[0]) { foo = “green”; } What is the result?()
关于以下两个陈述的描述中,正确的是:() 陈述1:Javascript是弱类型语言 陈述2:Javascript的常用类型包括:int、string、boolean