Assembler Interview Questions
Questions Answers Views Company eMail

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

HCL, IBM, Wipro,

7 32396

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 13489

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

CSC, HCL, IBM,

6 14115

What is base register?

IBM, Infosys,

23 89924

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 20048

How do you initialize a register to 0000?

HCL,

10 19689

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

4 9929

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

5 9994

Why do we have multiple base registers in certain programs?

IBM,

4 12882

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

IBM, Tech Mahindra,

4 9805

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

Tech Mahindra,

4 14677

How we can retrieve the instream data in SYSIN ?

Tech Mahindra,

2 7922

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

IBM,

8 11589

about ICM instruction.

EDS,

4 17229

about maximum displacement and how to cross this limit.

EDS,

2 7748


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Un-Answered Questions { Assembler }

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?

860


How many maximum base registers we can have in a single program?

775


Explain the difference between various read and find statement and which one should be used when for better adabas performance?

729


Explain about base register?

772


explain about maximum displacement and how to cross this limit?

850






Explain how to access vsam file?

813


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

760


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

759


Explain how to produce soc7 abend?

795


What is need of start 0?

835


Why do we use "drop"?

723


How many maximum base registers we can have in a program?

773


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

804


what is need of start 0? In steed of

806


how to initialize a register to 0000?

840