Multiple choice technology databases

What is the prefix key for executing an OS command in the DB2 CLP?

  1. &

  2. %

  3. !

  4. @

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The exclamation mark (!) is the escape character in DB2 Command Line Processor that prefixes operating system commands, allowing you to execute shell commands without exiting the database interface. This is a common convention in command-line tools.