Multiple choice general knowledge science & technology

Which of the following is an Open Source mainframe integration solution?

  1. LDAP

  2. LegStar

  3. WSRR

  4. ERLANG

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

LegStar is an open-source mainframe integration solution that connects legacy systems with modern applications. LDAP is an authentication protocol, WSRR is IBM's proprietary registry, and ERLANG is a programming language - none are mainframe integration tools.