The subnet mask on the serial interface of a router is expressed in binary as 11111000 for the last octet. How do you express the binary number 11111000 in decimal?（）
public class Delta { static boolean foo（char c） { System.out.print（c）； return true； } public static void main（ String[] argv ） { int i =0； for （ foo（‘A’）； foo（‘B’）&&（i<2）； foo（‘C’））{ i++ ； foo（‘D’）； } } } What is the result？（）
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’ }；
Given a web application in which the request parameter productID contains a product identifier. Which twoEL expressions evaluate the value of the productID？（）
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？（）
How is the intensity of a light expressed in the Light Lists?（）.
现有3个变量boolean a, boolean b,int c,请问一下哪个表达式合法？( )
Which of the following expressions is not a good way of extending a welcome?
The expression “until such a time as” is wordy compared to “until”.
以下 Visual Basic 代码的运行结果为 ________。 D im a as Integer ， b as Boolean ,c as String b=True a=b c=a b= c + 1 print a,b,c
In a Boolean search, joining two terms with OR narrows the search.
Which expressions can you use to give the directions in a building?
Which of the italicized parts expresses a future tense?
190. How is the intensity of a light expressed in the Light List?
以下Visual Basic代码的运行结果为________。Dim a as Integer，b as Boolean ,c as Stringb=Truea=bc=ab= c + 1print a,b,c
Karnaugh maps can be used to simplify Boolean expressions
“运输工具”名称栏：（)。A．江海B．EASTEXPRESS/160EC．EAST EXPRESS 2005.9.24D．EAST EXPRESS
“运输：工具”名称栏：（)。A．江海B．EAST EXPRESS/160EC．EAST EXPRESS 2007.9.24D．EAST EXPRESS
关于下面程序,()的结论是正确。publicclassJ_Test{publicstaticvoidmain(String[]args){int[]a=newint[5];boolean[]b=newboolean[5];System.out.println(a[4]);System.out.println(b[5]);}}
如下哪个表达式同NOT（A＞B）是等价的： Which of the following expressions is equivalent to NOT （A ＞ B): a. A＜B b. A＜=B c. B＜A d. B＜=A
“运输工具”名称栏：（)。A．江海B．EAST EXPRESS/160EC．EAST EXPRESS 2007.9.24D．EAST EXPRESS
3、设各个变量的定义如下，哪些选项的值为 true（） int a=3，b=3; boolean flag=true;
The Boolean expression AB’CD’ is布尔表达式AB’CD’是（）
下列程序段运行结束后，消息框中的输出结果是_______。 Dim C As Boolean A=Sqr（3) B=Sqr（2) C=a＞b MsgBox C
