Answer / dipali jaju

1 volume = 15 disks
1 disk = 3990 tracks and 1 cyl = 15 tracks
1 track = 47 Kb
1 byte = 8 bit
1 bit = 0 or 1
4 bit = nibble

Answer / muttaiah

1Cyl = 15 tracks
1Trk = 6 blocks
1blk = 47 bytes
1byte = 8 bits
1 bit = either 0 or 1

what sort card you will use to copy the data from one dataset to another dataset?

0 Answers   IBM,

---

What is order of searching of the libraries in a JCL?

4 Answers  

---

Explain about LMFREE�free data set from its association with data ID

0 Answers  

---

If a job has 3 steps and step 1 and step 3 should get executed and step 2 should not get executed irrespective of the return code from the previous steps. How can it be done?

5 Answers   TCS,

---

Is their any limit for data sets?

0 Answers  

---

What are three parameters you can specify on Job statement as well as on exec stmt ?

1 Answers  

---

Say I have a file with 12 records. Each record has the name of the month. I have to append data in these 12 records into 1 record. How is it possible?

2 Answers   CTS,

---

What is the purpose of the PARM keyword in the EXEC statement?

3 Answers  

---

How to release a JOB (from the input queue) held by TYPRUN = HOLD ? and how to see the installation default time after which a JOB will be automatically released ? How to see the list of currently HELD JOBS ?

5 Answers   IBM,

---

If the COND parameter is specified in both the JOB and EXEC statements, which one will take precedence? If JOB takes priority and if all the conditions evaluate to false, then will the conditions on the EXEC step be evaluated next?

4 Answers   Wipro,

---

Hi, If a catolog proc has another proc in it, both have ddnames dd1 and dd2. what proc will override if gave override parameter. Here both have same step names.

2 Answers   UHG,

---

For how long a job can be executed continuously in a mainframe ?

4 Answers  

---