If max_connections is 10 and 10 connections are currently active, how can you be sure the superuser will be available to connect?

Which function should be used to highlight the results?

Consider the following query:

Create table foo (bar varchar);

What will be the size limit of the bar?

An ISO-8601 time may be entered into a table using the numeric format 012411 instead of 01:24:11.

The following statement will retrieve the second element of the array column products in table store_products.

SELECT products[1] FROM store_products;

What is the well known port number for the postgresql database service?

Which of the following holds true if you have installed PL/pgSQL in the PgDatabase?

Which of the following is correct for the postmaster -n debugging option?

What is the default location of the standard elog?

What is the default variable for the PROMPT3?

Which of the following is correct with regard to Password Authentication?