Ans:6 (max)
Can the objects stored in the product library be modified?
Ans:No.
How many types of objects are there on As/400?
Ans:80
How is data stored in PF’s?
Ans:In fixed length records.
Give an example of DEFN opcode?
Ans:*LIKE DEFN ENAME $ENAME (Now the $ENAME has all the attributes same like ENAME)
What is DBMS?
Ans:A DBMS is a software system that controls the creation, organization & modification of a database & access to the date stored within it.
How can we know the triggers associated with the PF?
Ans:DSPFD with parameter TYPE (*TRG)
How can we add & remove trigger to a PF?
Ans:ADDPFTRG & RMVPFTRG
What is an Output Queue?
Ans:They are the holding areas that store printed output generated from Batch programs or Interactive applications.
What does print writer do?
Ans:It is a system job that selects files from the output queue & prints Them on a printer. It provides the interface between
output queue’s Spooled files & the printer.
What are the 2 types of lines on O Specs?
Ans:Record Identification Line & Field Identification Line.
How can we add & remove trigger to a PF?
Ans:ADDPFTRG & RMVPFTRG
What is an Output Queue?
Ans:They are the holding areas that store printed output generated from Batch programs or Interactive applications.
What does print writer do?
Ans:It is a system job that selects files from the output queue & prints Them on a printer. It provides the interface between
output queue’s Spooled files & the printer.
Can a Subroutine contain another Subroutine?
Ans:No.
Does the SETLL & SETGT retrieve the record?
Ans:No, they simply position to the record.
What is a table?
Ans:A table is collection of data elements in one column, data elements Must be of same type and same length.
What is a Compile Time Table?
Ans:We can hard code data within the program is said to be Compile Time Table.
What is a Run Time Table?
Ans:Data from a separate disk file is loaded into a table each time the Program runs.
Give the Table definition?
Ans:TABMT 1 12 2 A Where 1 = Number of entries per record 12 = Total number of entries 2 = Length of each entry A = Ascending
Sequene
If the data is likely to change over a period of time & Moreover data is large than which type of table is preferred?
Ans:Compile Time Table.
What does the members in a Source Physical File contain?
Ans:Source statements for a program.
The members in LF contain?
Ans:Access Path.
The members in a PF contain data? (True/False)
Ans:True
What is the command to view the library list?
Ans:DSPLIBL
What is the command to create PF?
Ans:CRTPF
The LF is associated with how many PF’s?
Ans:At least one PF at a time.
Source: aired.in
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