Assembler Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Assembler Interview Questions

Questions Answers Views Company eMail

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

HCL, IBM, Wipro,

7 34348

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 14597

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

CSC, HCL, IBM,

6 15803

What is base register?

IBM, Infosys,

23 94519

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 21628

How do you initialize a register to 0000?

HCL,

10 21638

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

4 11145

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

5 11246

Why do we have multiple base registers in certain programs?

IBM,

4 13793

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

IBM, Tech Mahindra,

4 10704

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

Tech Mahindra,

4 15983

How we can retrieve the instream data in SYSIN ?

Tech Mahindra,

2 8812

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

IBM,

8 13448

about ICM instruction.

EDS,

4 18749

about maximum displacement and how to cross this limit.

EDS,

2 8581

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Un-Answered Questions { Assembler }

Explain about maximum displacement?

1059

What does "using" do?

1055

explain about maximum displacement and how to cross this limit?

1149

Why do we use "drop"?

984

Explain how to produce soc7 abend?

1071

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

1046

how to pass the parameters from jcl to assembler pgm?

1109

What is the use of trt instruction?

1019

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

1032

How to pass the parameters from jcl to assembler program?

999

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?

1123

Ap wkur,=p5 where wkur is a label?

1152

what is need of start 0? In steed of

1092

Explain how to initialize a register to 0000?

1010

Explain how to access vsam file?

1089

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