PostgreSQL_CE
PGCES-02 · Question #64
PGCES-02 Question #64: Real Exam Question with Answer & Explanation
Sign in or unlock PGCES-02 to reveal the answer and full explanation for question #64. The question stem and answer options stay visible for context.
Question
Select two correct statements about the command shown below. Note: $ is the command prompt. $ vacuumdb -az
Options
- ARecovers unused areas from all of the databases.
- BCollects statistical information related to the table content for all of the databases.
- CProcesses the job equivalent of the VACUUM FULL command for all of the databases.
- DProcesses the job equivalent of the VACUUM VERBOSE command for all of the databases.
- EThe database can not be accessed until this command is finished.
Unlock PGCES-02 to see the answer
You've previewed enough free PGCES-02 questions. Unlock PGCES-02 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.