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Assembler Interview Questions
Questions Answers Views Company eMail

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

HCL, IBM, Wipro,

7 32649

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 13638

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

CSC, HCL, IBM,

6 14300

What is base register?

IBM, Infosys,

23 90666

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 20310

How do you initialize a register to 0000?

HCL,

10 20011

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

 4 10106

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

 5 10185

Why do we have multiple base registers in certain programs?

IBM,

4 13024

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

IBM, Tech Mahindra,

4 9992

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

Tech Mahindra,

4 14853

How we can retrieve the instream data in SYSIN ?

Tech Mahindra,

2 8045

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

IBM,

8 11842

about ICM instruction.

EDS,

4 17425

about maximum displacement and how to cross this limit.

EDS,

2 7870

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Un-Answered Questions { Assembler }

Explain how to produce soc7 abend?

841

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

827

Explain the difference between various read and find statement?

831

explain about maximum displacement and how to cross this limit?

896

What is house keeping in assembler?

782

explain icm instruction?

857

Why do we use "drop"?

761

How are data passed from jcl parm to assembler program?

780

Explain how to initialize a register to 0000?

801

What is need of start 0?

892

Explain about maximum displacement?

819

How to pass the parameters from jcl to assembler program?

753

how to initialize a register to 0000?

901

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

768

Explain about base register?

810

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