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Job Control Language (JCL) is a scripting language used on IBM mainframe operating systems to instruct the system on how to run a batch job or start a subsystem. [1] The purpose of JCL is to say which programs to run, using which files or devices [2] for input or output, and at times to also indicate under what conditions to skip a step.
Here are 14 responses to common but tricky interview questions. Skip to main content. News. 24/7 help. For premium support please call: 800-290-4726 more ways to reach us. Login / Join ...
JCL is used to define jobs to both JES2 and JES3, but small changes usually need to be made to the JCL to get a job written for one JES to run on the other. A common issue was that JES3 checked that all datasets listed in the JCL existed before execution or that there was a prior step where the dataset was defined as NEW,CATLG.
[6]: 67 Candidates answering questions should consider the use of technology in the present and future, and user scenarios. Some questions involve projects that the candidate has worked on in the past. A coding interview is intended to seek out creative thinkers and those who can adapt their solutions to rapidly changing and dynamic scenarios.
Situational interview questions [55] ask job applicants to imagine a set of circumstances and then indicate how they would respond in that situation; hence, the questions are future-oriented. One advantage of situational questions is that all interviewees respond to the same hypothetical situation rather than describe experiences unique to them ...
In computing, job control refers to the control of multiple tasks or jobs on a computer system, ensuring that they each have access to adequate resources to perform correctly, that competition for limited resources does not cause a deadlock where two or more jobs are unable to complete, resolving such situations where they do occur, and terminating jobs that, for any reason, are not performing ...
Almost all of JCL is stored in a single Java archive file called "rt.jar" which is provided with JRE and JDK distributions. The Java Class Library (rt.jar) is located in the default bootstrap classpath [1] and does not have to appear in the classpath declared for the application. The runtime uses the bootstrap class loader to find the JCL.
Here the trick item is an inconspicuous word easily overlooked by the examinee. Hopkins et al. advise against such kind of questions during tests. [6] Other types of trick question contain a word that appears to be irrelevant, but in fact provides a clue. [7] Luke 20 contains what is described as a "trick question" of Sadducees to Jesus: [8]