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 34611

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 14735

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

CSC, HCL, IBM,

6 16038

What is base register?

IBM, Infosys,

23 95105

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 21842

How do you initialize a register to 0000?

HCL,

10 21851

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

4 11278

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

5 11378

Why do we have multiple base registers in certain programs?

IBM,

4 13915

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

IBM, Tech Mahindra,

4 10827

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

Tech Mahindra,

4 16148

How we can retrieve the instream data in SYSIN ?

Tech Mahindra,

2 8910

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

IBM,

8 13715

about ICM instruction.

EDS,

4 18929

about maximum displacement and how to cross this limit.

EDS,

2 8670

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Un-Answered Questions { Assembler }

Explain how to access vsam file?

1138

explain about maximum displacement and how to cross this limit?

1195

What does the following code do? Ap wkur,=p5 where wkur is a label?

1142

Why do we use "drop"?

1043

what is need of start 0? In steed of

1143

Ap wkur,=p5 where wkur is a label?

1197

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

1101

What is the use of trt instruction?

1075

Explain the difference between various read and find statement?

1120

Explain about house keeping in assembler?

1088

What is icm instruction?

1113

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?

1163

Explain how to pass instream data in sysin with assembler?

1144

What is maximum displacement?

1258

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

1083

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