Multiple choice

Which is a line protocol created by IBM for synchronized communication between mainframe computers and remote job-entry terminal?

  1. BCS

  2. BSC

  3. CAL

  4. DTE

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

BSC (Binary Synchronous Communications) is a character-oriented link protocol developed by IBM in the 1960s for synchronous data transmission. It was widely used for communication between mainframes and remote terminals.