Which of the following terms could be used to describe the concurrent processing of computer programs, via CRTs, on one computer system?
Time-sharing,Online processing and Interactive processing all terms could be used to describe the concurrent processing of computer programs, via CRTs, on one computer system.
Time-sharing is a technique which enables many people, located at various terminals, to use a particular computer system at the same time. Time-sharing or multitasking is a logical extension of multiprogramming. Processor's time which is shared among multiple users simultaneously is termed as time-sharing.
Online processing is an automated way to enter and process data or reports continuously as use as the source documents are available. A good example of online processing is bar code scanning. When you buy a shirt at Target, the bar code gets scanned at the register.
Interactive processing is the simplest way to work on a system. You log in, run commands which execute immediately, and log off when you've finished. You can use either the command line or a graphical environment. Interactive jobs run directly on the limited number of login nodes (servers) on each cluster.