多項(xiàng)選擇題

Given:

Which three are valid?（）

A.p0 = p1;
B.p1 = p2;
C.p2 = p4;
D.p2 = (ClassC)p1;
E.p1 = (ClassB)p3;
F.p2 = (ClassC)p4;

你可能感興趣的試題

Given:

What is the result?（）

A.Canada
B.null Canada
C.Canada null
D.Canada Canada
E.Compilation fails due to an error on line 26.
F.Compilation fails due to an error on line 29.

單項(xiàng)選擇題

Given:

What is the result? （）

A.three
B.other
C.An exception is thrown at runtime.
D.Compilation fails because of an error on line 12.
E.Compilation fails because of an error on line 13.
F.Compilation fails because of an error on line 15.

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Given: Which three are valid?（）

你可能感興趣的試題

Given: What is the result?（）

Given: What is the result? （）

Given:

Which three are valid?（）

Given:

What is the result?（）

Given:

What is the result? （）