Interested to Buy Any Domain ? << Click Here >> for more details...
what is control interval(CI) and control Area(CA)
- 4 Answers
- 11142 Views
- EDS, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / lakshmi
A CI(control interval) is the unit of information that VSAM transfers between the storage device and the virtual storage.
A group of LRs will make one CI.
A CA(control area) is one or more CIs put together into fixed-length contiguous areas of DASD.
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / juni
In VSAM CI is the logical unit meant for data transfer. CA
is the combination of CI
| Is This Answer Correct ? | 5 Yes | 2 No |
CI:
VSAM stores records in the data component of cluster in
units called control interval.CI is the VSAM equivalent for
a block and the unit of data that is actually transmitted
when the records are read or written
CA:
CA is the fixed length unit of DASD storage containing
number of CI
| Is This Answer Correct ? | 3 Yes | 0 No |
what is the syntax of ams modal commands?
what are s0c1, s0c4, s0c5, s0c7 abends?
How vsam datasets are cataloged?
How do you define an altindx?
What is the difference between lds and esds?
How do you convert flat files to VSAM files ?
What is the device independent method to indicate where a record is stored?
what is the use of reuse in vsam?
to use the rewrite command, how should the vsam file be opened?
explain how many ways you can load data in a vsam cluster?
what is freespace
What is the difference between sequential files and ESDS files?
COBOL 
