题目
A.The JAR fileis located at$JAVA_HOME/jre/classes/myLib.jar.
B.The JAR fileis located at$JAVA_HOME/jre/lib/ext/myLib.jar.
C.TheJ AR fileis located at/foo/myLib.jar and aclasspath environment variable is set that includes /foo/myLib.jar/Paper.class.
D.The JAR fileis located at/foo/myLib.jar and a classpath environment variable is set that includes/foo/myLib.jar.
E.The JAR file is located at/foo/myLib.jar and the Book class is compiled using javac-cp/foo/myLib.jar/Paper Book.java.
F.The JAR file is located at/foo/myLib.jar and the Book class is compiled using javac-classpath/foo/myLib.jar Book.java.
第2题
A.creat database course;
B.creat course;
C.create database course;
D.create course;
第4题
A.CREAT、ALTER、DROP
B.DELETE、ALTER、DROP
C.CREAT、MODIFY、DELETE
D.ALTER、REMOVE
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