Final answer:
Check the OpenSSL version in Linux by typing 'openssl version' in the command line, which will display the installed OpenSSL version on the system.
Step-by-step explanation:
To check the OpenSSL version in Linux, you can use the command line by entering the following command:
openssl version
After typing this command into your terminal and pressing Enter, the output will display the OpenSSL version that is currently installed on your Linux system. This command is useful for developers, system administrators, and professionals who need to ensure they are using the correct version of OpenSSL for security and compatibility reasons.