What is CA11 in mainframe?
CA-11 is a job restart facility.
What is jobtrac in mainframe?
JOBTRAC is similar to CA-7: it schedules jobs (across multiple platforms) and allows for those jobs to be scheduled in various ways (by time of day, by completion or failure of other jobs, by a particular day of the month — for example).
What is mainframe scheduling?
Mainframe operating systems are typically equipped with sophisticated job scheduling software that allows data center staff to submit, manage, and track the execution and output of batch jobs. A scheduled batch process can consist of the execution of hundreds or thousands of jobs in a pre-established sequence.
What does OPC stand for mainframe?
Tivoli Operations Planning and Control, version 2 Release 3 (OPC), and • Tivoli Workload Scheduler, Version 7 Release 0 (TWS). 3.
Which scheduler speed is fastest?
7. Which scheduler Speed is fastest? Explanation: Short-term schedular Speed is fastest among other two .
Is OPC TCP or UDP?
Two protocols are specified for this purpose. One is a binary TCP protocol, optimized for high performance and the second is Web service-oriented. The OPC information model is a Mesh Network based on nodes.
Which scheduler is called as job scheduler?
Long-Term Scheduler is also known as Job Scheduler. Short-Term Scheduler is also known as CPU Scheduler. 3. In Long-Term Scheduler, the programs are setup in the queue and as per the requirement the best one job is selected.
How many scheduling algorithms are there?
Six types of process scheduling algorithms are: First Come First Serve (FCFS), 2) Shortest-Job-First (SJF) Scheduling, 3) Shortest Remaining Time, 4) Priority Scheduling, 5) Round Robin Scheduling, 6) Multilevel Queue Scheduling.
What is OPC XML?
OPC Extensible Markup Language (OPC XML) encapsulates process control data making it available across all operating systems using XML. The OPC Foundation has defined interfaces to Data Access Servers, Event Servers, Batch Servers, and History Data Access Servers.
What kind of questions to ask in mainframe interview?
In this article, we list a variety of mainframe interview questions and sample answers, including background, experience and in-depth skills testing. It is common to begin interviews with a series of generic questions that don’t directly relate to the position you are applying for.
What do you need to know about a mainframe computer?
A mainframe computer is used in a large organization. Here is a list of some most frequently asked mainframe interview questions and their answers. 1) What is the Mainframe computer? A mainframe computer is a combination of many processors and memory (RAM). It works as a CPU for many workstations and terminals connected with it.
What’s the role of testing in a mainframe?
Mainframe testing refers to the testing of computer code services and applications. It is sometimes performed on deployed code victimization into the input data. 2 . What role does mainframe testing plays? Testing plays an important role in application development, improving the quality of the systems and also the price point.
Which is more dominant a mini or a mainframe?
It is more dominant than Mini and Microcomputer. But it is less potent than Supercomputer. A mainframe computer is used in a large organization. Here is a list of some most frequently asked mainframe interview questions and their answers. 1) What is the Mainframe computer?