⟩ A DD statement consists of 4 fields. Name them?
(1) Name, DD, Space, Device
(2) Format, Name, DD, Space
(3) DD, parameter, device, format
(4) Name, DD, parameter, comments
Answer is 4
(1) Name, DD, Space, Device
(2) Format, Name, DD, Space
(3) DD, parameter, device, format
(4) Name, DD, parameter, comments
Answer is 4
What is the difference between LDS and ESDS?
Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now?
How do you fix the problem associated with VSAM out of space condition?
What are the optional parameters to the input dataset While loading the empty cluster with the data records?
What is RECOVERY and SPEED parameters in DEFINE CLUSTER command?
On which dataset You can have ALT INDEX?
How many buffers are allotted to VSAM KSDS and ESDS?
What is an alternate index and path?
Is a delete operation possible in an ESDS? B, is rewrite operation possible in ESDS?
What is the biggest disadvantage of using a VSAM dataset?