第三章Which of the following can be used in a switch statement in the expression after keyword case?a.a constant integral expression.b.a character constant.c.a Stringd.an enumeration constant. ( )
答案:All.
Optional parentheses in expressions are said to be ( )Which of the following statements does not alter the value stored in a memory location? ( )What is the value of result after the following Java statements execute (assume all variables are of type int)?( )Which of the following is not an arithmetic operator? ( )Which of the following is not a compilation error? ( )Each of the following is a relational or equality operator except: ( )Which of the following is not a control structure: ( )Which statement is false? ( )Which of the following is a double-selection control statement? ( )
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