Interview Questions.

Question 1. How Are The Objects Stored On As/400?

Answer :

All gadgets are saved on AS/four hundred in a unmarried level storage.
In this method all gadgets are referenced by means of one digital deal with which is translated in to a bodily cope with whether it is an auxiliary garage or important memory.

Question 2. What Is A Spool File?

Answer :

Printed output objects located in an output queue are referred to as spooled files.

IBM - RPG Interview Questions
Question three. In Which Specs Arrays, Tables & Constants Are Defined?

Answer :

In I Specs.

Question four. Which Are The Member Types Which Seu Supports?

Answer :

RPG, CL, PF, LF, PRTF & DSPF.

IBM - RPG Tutorial
Question 5. What Are The Different Methods To Access Seu?

Answer :

Use the Start Source Entry Utility command (STRSEU) Option eight from STRPGMMNU Through Program Development Manager (PDM)

IBM DB2 Interview Questions
Question 6. What Are The Basic Features Of Seu?

Answer :

Prompt depending upon type, shows right hand aspect date & left hand facet the road number.

Question 7. How Many Types Of Display Are Available On As/400 For User Interaction?

Answer :

The four Types they are Entry, Menu, Information & List Display.

IBM DB2 Tutorial DB2 Using SQL Interview Questions
Question 8. Which Are The Db2 Tools To Protect Integrity Of The Database?

Answer :

Journaling & Commitment Control, Referential Integrity Embedded SQL & Object/Record Locks.

Question nine. What Does The Opcode Free Do?

Answer :

The FREE operation gets rid of a application from the listing of activated packages, frees static garage and guarantees software initialization (first cycle processing) the next time program is called. It does not close report or free up information place.

IBM Mainframe Interview Questions
Question 10. Why Rpg/four hundred Is Famous?

Answer :

* Easy to code and examine.
* Supports externally described files.

DB2 Using SQL Tutorial
Question 11. Define A Output Queue?

Answer :

Output queues are queues of jobs waiting to be revealed.

IBM AIX 7 Administration Interview Questions
Question 12. Difference Between Ca & Cf?

Answer :

CA: – It does not retains the value into the buffer memory.
CF: – It keeps the fee into the buffer memory.

IBM - RPG Interview Questions
Question thirteen. What Is The Difference Between Packed Decimal And Zoned Decimal?

Answer :

Packed decimal : One digit occupies 1 byte.
Zoned decimal : One digit occupies 2 bytes.

IBM Mainframe Tutorial
Question 14. Describe The Difference Between The Dowxx And Douxx Operations?

Answer :

DOWxx : If the circumstance becomes proper, then best the organization of commands allowed executing.
DOUxx : Irrespective of circumstance, it will execute at the least one time.

Question 15. Define The Purpose Of The *bcat Function?

Answer :

To concatenate the 2 strings by means of putting a single blank in a resultant.

AS400 Interview Questions
Question sixteen. Define The Rcvf Command?

Answer :

RCVF command used to acquire the data either from the information base file or tool report.

Question 17. What Is Sflpag And Sflsiz?

Answer :

SFLPAG : it is an attribute which specifies the range of statistics that may be displayed in a display screen.
SFLSIZ : it is an attribute which specifies the range of statistics may be stored inside the subfile.

Automatic Storage Management (ASM) Interview Questions
Question 18. Command Attention Key And Command Function Key?

Answer :

With the help of Command interest key we can skip only the indicator status to program now not the information from screen. While command characteristic key passes indicator repute in addition to a statistics from display screen to program.

IBM DB2 Interview Questions
Question 19. What Is Overlay?

Answer :

It permits a file format to be displayed on display screen keeping the previous displayed file codecs.

Question 20. How To Get The Cursor Position?

Answer :

With the assist of RTNCSRLOC keyword, here we need to define a subject to get row and column. Length of variable must be five,0 constant We can specify *FILED for filed *REC for Record on which a secret's pressed.

Mainframe DB2 Interview Questions
Question 21. What Are The Important Factors In Error Message Sub File ?

Answer :

We need to outline blunders message record format (SFLMSG). And a Program Queue. (PGMQ) and Record layout is associated to a line range.

Question 22. What Is *iso Date Format?

Answer :

YYYY-MM-DD for other codecs confer with IBM manual or ERIS report.

Question 23. What Do We Can Do With The Embedded Sql Statements?

Answer :

We can Insert/Update/Delete information, fetch records, fetch values from information into variables.

Rpgle Interview Questions
Question 24. What Is The Use Of L Specs In Rpg?

Answer :

Line counter specification can be used to describe printer report to signify the length of the form and range of strains in line with web page.

DB2 Using SQL Interview Questions
Question 25. What Is The Use Of E Specification In Rpg?

Answer :

Extension Specs describes all record address files, arrays and tables.

Question 26. What Are Control Level Indicators?

Answer :

L1 to L9 used to pick out positive fields on manage fields and then used to circumstance which operations are to be processed at detail or overall calculation or output time.

Question 27. Specify Different Indicators Used In Rpg?

Answer :

Overflow signs
Record Identifying Indicators
Field Indicators
Resulting Indicators
Control Level Indicators

IBM Mainframe Interview Questions
Question 28. What Is The Use Of Header Specification In Rpg/400?

Answer :

It identifies by H in column 6, provides facts approximately generating and strolling packages.

Question 29. What Is Difference Between Cat, Tcat, Bcat?

Answer :

CAT – Concatenate  variables or constants into one non-stop string.
BCAT – Truncates all trailing blanks in the first man or woman string, one clean is inserted, then the 2 character strings are concatenated.
TCAT – Truncates all trailing blanks in the first individual string, the 2 character strings are concatenated.

Question 30. What Is The Select And Omit Criteria In Logical File?

Answer :

This is used to specify policies for the Selection/Omission of data from a Physical File.

Question 31. Describe About Query/four hundred?

Answer :

Query/four hundred is a certified software that makes use of a question to analyze and select the statistics contained inside the facts base files and create a question record.
A query file may be:

* displayed on a notebook (screen)
* revealed
* saved in any other database file.

Question 32. What Is The Purpose Of Level Check Parameter In A Physical File?

Answer :

Specifies whether the extent identifiers of the report codecs in the physical record are checked while the document is opened by way of this system.