A、 Foo has the value “”
B、 Foo has the value null
C、 An exception is thrown
D、 The code will not compile
更多“ int index = 1；  <br /> String test = new String；  <br /> String foo = test[index]； <br /> What is the result？（）”相关的问题
A、A. Baz has the value of 0 B、B. Baz has the value of 1 C、C. Baz has the value of 2 D、D. An exception is thrown. E、E. The code will not compile.
A、 CREATE UNIQUE INDEX xtab1 ON tab1 (c1) include (c2) B、 CREATE UNIQUE INDEX xtab1 ON tab1 (c1);  CREATE INDEX xtab2 ON tab1 (c3) INCLUDE (c2)  C、 CREATE UNIQUE INDEX xtab1 ON tab1 (c2, c1) D、 CREATE UNIQUE INDEX xtab1 ON tab1 (c2) INCLUDE (c1）
A、CREATE UNIQUE INDEX xtab1 ON tab1 (c1); CREATE INDEX xtab2 ON tab1 (c2) INCLUDE (c3)   B、CREATE UNIQUE INDEX xtab1 ON tab1 (c1) INCLUDE (c2, c3)  C、CREATE UNIQUE INDEX xtab1 ON tab1 (c3, c2, c1)   D、CREATE UNIQUE INDEX xtab1 ON tab1 (c2) INCLUDE (c1, c3)
A、A. Foo has the value “” B、B. Foo has the value null C、C. An exception is thrown D、D. The code will not compile
A、A. Foo has the value of 0. B、B. Foo has the value of null. C、C. Foo has the value of true. D、D. Foo has the value of false. E、E. An exception is thrown. F、F. The code will not compile.
A、An index used to join two bitmap indexes on a table. B、A bitmap index created for the join of two or more tables. C、A bitmap index created on the join of two or more indexes. D、A bitmap index created on the join of two or more indexed-organized tables.
A、Bitmap indexes. B、Reverse key indexes. C、Function-based indexes. D、Key-compressed indexes on regular tables. E、Key-compressed indexes on IOT （including secondary indexes）
A、A. public int method1（int a， int b） { return 0； } B、B. private int method1（int a， int b） { return 0； } C、C. private int method1（int a， long b） { return 0； } D、D. public short method1（int a， int b） { return 0： } E、E. static protected int method1（int a， int b） { return 0； }
A、 int addValue（ int a， int b ）{// do something...} B、 public void addValue （int a， int b ）{// do something...} C、 public int addValue（ int a ）{// do something...} D、 public int addValue（ int a， int b ）throws MyException {//do  something...}
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