Ans:READ, CHAIN, WRITE, UPDAT, DELET, SETLL, SETGT, READE, READP, REDPE, OPEN, CLOSE, FORCE, NEXT, UNLCK.
How can database records be read without lock ?
Ans:Put 'N' in position 53 of C specs.
What does CHECK opcode do ?
Ans:The check operation verifies that each character in the base string (factor 2) is among the ` character indicated in the comparator string(factor 1).
In conjunction with which statements can ORxx and ANDxx conditions be used ?
Ans:DOUxx, DOWxx, IFxx, and WHxx.
What does opcode POST do ?
Ans:Puts information in INFDS.
Can you have multiple key lists for a single file ?
Yes.
What are the different types of arrays available in RPG ?
Ans:Pre-execution time array.
Compile time array.
Execution time array.
Can we define Multi-dimensional arrays in RPG ?
Ans:No.
What is XFOOT opcode ?
Ans:Adds all the elements in a numeric array, and places the sum in the result field.
During input operation which indicator position is seton if there is a record lock?
Ans:LO indicator position is seton.
What is the difference between *LIKE and *NAMVAR ?
Ans:*LIKE defines the variables as in database.
*NAMVAR is used to define variables as data area.
What would be the effect on the field where reverse image, underline and highlight display attributes are active ?
Ans:The result is same as if you had specified ND.
What is the purpose of OVRDTA and OVRATA keywords ?
Ans:OVRDTA keyword (field or record level) can be used to override the existing data contents of a field or record already on the display.
OVRATA keyword (field or record level) can be used to override the existing display attributes of a field or record already on the display.
What keyword must be used with PROTECT keyword ?
Ans:OVERLAY
What is RPG ?
Ans:Report Program Generator.
Where will control be passed after the execution of the *PSSR subroutine if the factor2 of the ENDSR is blank ?
Ans:Control will return to the next sequential instruction.
What is the maximum number of subfiles that can specified in a display file ?
Ans:512
The maximum number of subfiles that can defined in a RPG program for one display file is ___ .
Ans:24
The maximum number of subfiles that can be active for a single file is ____ .
Ans:12
What are the different opcodes used for file operation on a subfile in a RPG pgm?
Ans:READ, READC, CHAIN,UPDAT and WRITE
How will you display a particular page in subfile ?
Ans:Move a valid relative record number(RRN) in the field specified using SFLRCDNBR keyword in DDS.
Can a single screen format occupy a screen area above and below a subfile format ?
Ans:Not possible.
What is SFLPAG and SFLSIZ ?
Ans:
SFLPAG : it is an attribute which specifies the number of records that can be displayed in a screen.
SFLSIZ : it is an attribute which specifies the number of records can be stored in the subfile.
How to pick up the changed records every time in a subfile after the first change made ?
Ans:Seton SFLNXTCHG keyword indicator and update the subfile record.
How do you specify the number of records to roll in a subfile ?
Ans:Use SFLROLVAL keyword in DDS along with the number, which specifies the number of records to scroll at a time.
What are the three line types in RLU ?
Ans:Report line, Filler line & Sample line.
What is the function of RLU ?
Ans:To design & prototype a report.
Source: aired.in
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