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 34288

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 14546

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

CSC, HCL, IBM,

6 15755

What is base register?

IBM, Infosys,

23 94392

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 21568

How do you initialize a register to 0000?

HCL,

10 21563

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

4 11111

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

5 11193

Why do we have multiple base registers in certain programs?

IBM,

4 13758

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

IBM, Tech Mahindra,

4 10671

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

Tech Mahindra,

4 15946

How we can retrieve the instream data in SYSIN ?

Tech Mahindra,

2 8764

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

IBM,

8 13396

about ICM instruction.

EDS,

4 18698

about maximum displacement and how to cross this limit.

EDS,

2 8545

Post New Assembler Questions

Un-Answered Questions { Assembler }

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

1094

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

1015

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

976

How to pass the parameters from jcl to assembler program?

991

What does "using" do?

1042

explain icm instruction?

1065

Explain the difference between various read and find statement?

1043

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

1082

What is maximum displacement?

1166

Why do we use "drop"?

977

Explain how to produce soc7 abend?

1063

What is icm instruction?

1055

Explain about maximum displacement?

1047

Explain about house keeping in assembler?

1039

What is maximum displacement and how to cross this limit?

1163

For More Un-Answered { Assembler } Questions Click Here