先試後買

A. Orange Juice

B. The program prints nothing.

C. Orange Juice Apple Pie Lemmon Ice Raspberry Tart

D. The compilation fails.

A. Add extends GeneralException on line 1.
Add extends Exception on line 2.

B. Add extends Exception on line 1.
Add extends GeneralException on line 2.

C. Add extends SpecificException on line 1.
Add extends GeneralException on line 2.

D. Add extends Exception on line 1.
Add extends Exception on line 2.

A. Option B

B. Option A

C. Option D

D. Option C

A. The -jdkinternals option analyzes all classes in the .jar for class-level dependencies on JDK internal APIs. If any are found, the results with suggested replacements are output in the console.

B. jdeps lists the module dependencies and the package names of all referenced JDK internal APIs. If any are found, the suggested replacements are output in the console.

C. The -jdkinternals option analyzes all classes in the .jar and prints all class-level dependencies.

D. jdeps outputs an error message that the -jdkinternals option requires either the -summary or the - verbose options to output to the console.

A. Option B

B. Option A

C. Option D

D. Option C

A. QUALITY.A

B. A.toString()

C. QUALITY.A.ValueOf()

D. A

A. final String getFirstLetter() { return A.toString(); }

B. String getFirstLetter() { return A.toString(); }

C. static String getFirstLetter() { return Alphabet.values()[1].toString(); }

D. static String getFirstLetter() { return A.toString(); }

A. :APPLE:ORANGE:BANANA
appleorangebanana

B. apple:APPLE orange:ORANGE banana:BANANA

C. :APPLE:ORANGE:BANANA

D. APPLE:apple ORANGE:orange BANANA:banana

E. appleorangebanana
:APPLE:ORANGE:BANANA