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单选题
Which can appropriately be thrown by a programmer using Java SE technology to create a desktop application？（）
A
ClassCastException
B
NullPointerException
C
NoClassDefFoundError
D
NumberFormatException
E
ArrayIndexOutOfBoundsException
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单选题Which can be used to decode charS for output？（）A
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单选题Which statement is true about assertion in the Java programming language？（）A
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考题
多选题Which two statements are true regarding the USING and ON clauses in table joins?（）ABoth USING and ON clauses can be used for equijoins and nonequijoinsBAmaximum of one pair of columns can be joined between two tables using the ON clauseCThe ON clause can be used to join tables on columns that have different names but compatible data typesDThe WHERE clause can be used to apply additional conditions in SELECT statements containing the ON or the USING clause
考题
单选题Which can appropriately be thrown by a programmer using Java SE technology to create a desktop application？（）A
ClassCastExceptionB
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单选题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？（）A
java.lang. StackOverflowErrorB
java.lang.IllegalStateExceptionC
java.lang.ExceptionlnlnitializerErrorD
java.lang.ArraylndexOutOfBoundsException
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