Assembler Interview Questions
Questions Answers Views Company eMail

What is the use of TRT instruction and how it is working?

HCL, IBM, Wipro,

7 31027

How are data passed from JCL parm to assembler program. And how is data passed from a calling program to an assembler called program.

HCL, IBM,

3 12782

Why can only 256 bytes be moved from one address to another in a MVC?

CSC, HCL, IBM,

6 12967

What is base register?

IBM, Infosys,

23 87017

What is house keeping in assembler? And explain the following code HELLOTSO START 0 * PRINT NOGEN BEGIN SAVE (14,12) LR 12,15 USING TYPE,12 ST 13,SAVE+4 LA 11,SAVE ST 11,8(13) LR 13,11

Mind Tree,

6 18671

How do you initialize a register to 0000?

HCL,

10 18352

Why do we use "drop"? What does "using" do?

4 9317

What is the difference in data type "X" and "P"?

5 9299

Why do we have multiple base registers in certain programs?

IBM,

4 12243

WHAT WILL HAPPEN IF WE DROP THE BASE REGISTER IN THE PGM WHICH CONTAINS ONLY ONE BASEREG?

IBM, Tech Mahindra,

4 9024

How we can Pass the parameters from JCL to assembler Pgm?

Tech Mahindra,

4 13887

How we can retrieve the instream data in SYSIN ?

Tech Mahindra,

2 7399

Can we use an equated value as operand for an MVC instruction? Reason for the same

IBM,

8 10475

about ICM instruction.

EDS,

4 15799

about maximum displacement and how to cross this limit.

EDS,

2 7289


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Un-Answered Questions { Assembler }

Explain how to produce soc7 abend?

645


What is icm instruction?

642


explain about maximum displacement and how to cross this limit?

701


how to retrieve the instream data in sysin?

681


How to pass the parameters from jcl to assembler program?

576






How are data passed from jcl parm to assembler program?

583


explain icm instruction?

661


What will happen if we drop the base register in the program which contains only one basereg?

579


Explain how to access vsam file?

615


Explain the difference in data type "x" and "p"?

598


What is need of start 0? In steed of can we use anyother numerics? If we use what will happen?

644


what is need of start 0? In steed of

679


how to pass the parameters from jcl to assembler pgm?

662


How is data passed from a calling program to an assembler called program?

634


how do you round the addition or subtraction of two numbers in assembler? what does the following code do? change process tool(code changes from dev to prd) the changes made to your code should be effected in live. How the process takes place. That is how can you move the code changes from development to production?

688