SAS Certification Prep Guide, 5th Edition

Chapter Quiz

Select the best answer for each question. Check your answers using the answer key in the appendix.

1. How long do librefs remain in effect?

   1. until the LIBNAME statement is changed
   2. until the LIBNAME statement is canceled
   3. until the SAS session ends
   4. All of the above
2. Which of the following statements are true?

   1. When using the default engine, you do not have to specify the libref in the LIBNAME statement.
   2. When using the default engine, you do not have to specify the engine name in the LIBNAME statement.
   3. When using the default engine, you do not have to specify the SAS library in the LIBNAME statement.
   4. When using the default engine, you have to specify the libref, engine name, and the SAS ...