Tag: mainframe
Questions Related to mainframe
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Spool Display And Search Facility
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System Display And Search Facility
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option 1 AND 2
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option 1 or 2
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created by the DB2 precompiler and used in the bind process
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created by the cobol pre compiler and used in the bind process
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created by the cobol compiler and used in the bind process
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created by the DB2 compiler and used in the bind process
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Plan contains package and plan is executable
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Plan contains package and plan is not executable
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package contains only one dbrm as input and plan contains no of dbrms as input
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option 1 and 3
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plan is obtained by binding DBRMs into packages
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plan is executable as it contains the acess path
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it is advantageous to use packages because it reduces the cost of bind
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All of the above
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... via the TSO command: EXEC 'TBISUSR.REXXCRS.EXEC(DEMO)' EXEC, without any
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... only after allocation of the partitioned dataset TBISUSR.REXXCRS.EXEC to the DD
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... via the TSO command: CALL 'TBISUSR.REXXCRS.EXEC(DEMO)', without any additional
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... only after compilation to COBOL, and via the TSO command:
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A REXX clause can be coded in uppercase, lowercase or mixed case.
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Multiple instructions can be coded on 1 line, as long as they are separated by a ','
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A REXX program should start with a comment clause /* REXX */
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Continuation of REXX instructions is achieved by using a ',' as a continuation indicator
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all blanks
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NULL value
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name of the variable in the same (mixed) case as the name.
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name of the variable in uppercase
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10 / number1
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name || 'number2'
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number2 * 3
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name > number2
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output on the terminal: result = 2 3 5
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output on the terminal: result = 3 2 1
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output on the terminal: result = var_3 var_4 var_5
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the program will terminate with an error
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Ia loop unconditionally and continues with the next clause after the loop
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IF var_1 = var_2 THEN var_1 = var_1 + a loop and EXEC unconditionally, but doesn't return to the caller of the EXEC.
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a loop and EXEC unconditionally, returns to the caller of the EXEC and provides a return code.
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a loop and EXEC unconditionally, returns to the caller of the EXEC, but doesn't provide a return code.