Assembler Interview Questions
Questions Answers Views Company eMail

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

HCL, IBM, Wipro,

7 32556

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 13588

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

CSC, HCL, IBM,

6 14216

What is base register?

IBM, Infosys,

23 90363

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 20199

How do you initialize a register to 0000?

HCL,

10 19899

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

4 10045

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

5 10114

Why do we have multiple base registers in certain programs?

IBM,

4 12960

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

IBM, Tech Mahindra,

4 9920

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

Tech Mahindra,

4 14781

How we can retrieve the instream data in SYSIN ?

Tech Mahindra,

2 8000

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

IBM,

8 11735

about ICM instruction.

EDS,

4 17354

about maximum displacement and how to cross this limit.

EDS,

2 7816


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Un-Answered Questions { Assembler }

What is the use of trt instruction?

776


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

830


how to pass the parameters from jcl to assembler pgm?

832


what is need of start 0? In steed of

830


Explain about base register?

796


how to retrieve the instream data in sysin?

885


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

787


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

758


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?

888


What is icm instruction?

828


What is maximum displacement?

844


explain about maximum displacement and how to cross this limit?

877


How do you round the addition or subtraction of two numbers in assembler?

789


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

807


Explain about maximum displacement?

790