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Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?()A. A must contain all of the characters defined in BB. A must be UnicodeC. The encoded values in A must match the encoded val

题目
Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?()

A. A must contain all of the characters defined in B

B. A must be Unicode

C. The encoded values in A must match the encoded values in B for all characters defined in B

D. A must be a multibyte character set

E. The encoded values in A must match the encoded values in B for all numeric and alphabetic characters in B

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更多“Given two different character sets (A and B), which of the following must be true for A to be considered a strict superset of B?() ”相关问题

  • 第1题：

    Thefilefile.txt”existsonthefilesystemandcontsinsASCIItext.Given:try{Filef=newFile(file.txt”);OutputStreamout=newFileOutputStream(f,true);}catch(IOException){}Whatistheresult?()

    A.Thecodedoesnotcompile.

    B.Thecoderunsandnochangeismadetothefile.

    C.Thecoderunsandsetsthelengthofthefileto0.

    D.Anexceptionisthrownbecausethefileisnotclosed.

    E.Thecoderunsanddeletesthefilefromthefilesystem.


    参考答案：A

  • 第2题：

    下列复选框构造方法，错误的是 ( )

    A．setLayout(new GridLayout(3，1))；

    B．add(new Checkbox("one"，null，true))；

    C．add(new Checkbox("two"))；

    D．add(new Checkbox("one"，true))；


    正确答案：D
    解析：该题考查复选框的构造方法。构造方法的一般格式为：public Checkbox (String label，CheckboxGrou Pgroup，boolean state)。选项A、B、C都是正确的，而选项D是错误的，它的第二个参数应该是CheckboxGrou Pgroup，所以选项D是错误的。

  • 第3题：

    Which statement is true about a NAT rule action of off?()

    A. The NAT action of off is only supported for destination NAT rule-sets.

    B. The NAT action of off is only supported for source NAT rule-sets.

    C. The NAT action of off is useful for detailed control of NAT.

    D. The NAT action of off is useful for disabling NAT when a pool is exhausted


    参考答案：C

  • 第4题：

    Given:12.Stringcsv="Sue,5,true,3";13.Scannerscanner=newScanner(csv);14.scanner.useDelimiter(",");15.intage=scanner.nextInt();Whatistheresult?()

    A.Compilationfails.

    B.Afterline15，thevalueofageis5.

    C.Afterline15，thevalueofageis3.

    D.Anexceptionisthrownatruntime.


    参考答案：D

  • 第5题：

    下列复选框构造方法，错误的是()。

    A．setLayout(newGridLayout(3,1));

    B．add(newCheckbox("one",null,true));

    C．add(newCheckbox("tWO");

    D．add(newCheckbox("one",true);


    正确答案：D

  • 第6题：

    常用的桌面数据可视化工具包括Excel、echart和Superset等。


    错误

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