题目内容

Given: And the following five fragments: public static void main(String...a) { public static void main(String.* a) { public static void main(String... a) { public static void main(String[]... a) { public static void main(String...[] a) { How many of the code fragments, inserted independently at line 2, compile?()

A. 0
B. 1
C. 2
D. 3
E. 4

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Given: What is the result?()

A. Compilation fails.
B. atom granite
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E. An exception is thrown at runtime.
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Asubquerycanbeusedto().

A. creategroupsofdata
B. sortdatainaspecificorder
C. convertdatatoadifferentformat
D. retrievedatabasedonanunknowncondition

Excel计算参数的平均数函数是()。

A. COUNT
B. AVERAGE
C. MAX
D. SUM

Given: What is the result?()

A. test
C. An exception is thrown at runtime.
D. Compilation fails because of an error in line 1.
E. Compilation fails because of an error in line 4.
F. Compilation fails because of an error in line 5.

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