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 34004

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 14375

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

CSC, HCL, IBM,

6 15462

What is base register?

IBM, Infosys,

23 93468

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 21329

How do you initialize a register to 0000?

HCL,

10 21220

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

4 10895

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

5 10997

Why do we have multiple base registers in certain programs?

IBM,

4 13584

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

IBM, Tech Mahindra,

4 10495

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

Tech Mahindra,

4 15746

How we can retrieve the instream data in SYSIN ?

Tech Mahindra,

2 8650

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

IBM,

8 13076

about ICM instruction.

EDS,

4 18487

about maximum displacement and how to cross this limit.

EDS,

2 8448

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Un-Answered Questions { Assembler }

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

1019

How to pass the parameters from jcl to assembler program?

941

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

990

Explain how to initialize a register to 0000?

953

explain about maximum displacement and how to cross this limit?

1092

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

1001

Explain the difference between various read and find statement?

987

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

973

what is need of start 0? In steed of

1026

how to retrieve the instream data in sysin?

1092

Explain how to access vsam file?

1038

How are data passed from jcl parm to assembler program?

951

Explain how to pass instream data in sysin with assembler?

1018

What does "using" do?

985

Explain about maximum displacement?

995

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