System Analysis and Design
The current trend, of computer usage is mainly interactive; the trend, earlier, was

None of these
batch processing
random processing
parallel processing
multi-task processing

ANSWER DOWNLOAD EXAMIANS APP

System Analysis and Design
Indexed-Sequential organization

uses an index for each key type
stores records sequentially but uses an index to locate records
means storing records in contiguous blocks according to a key
has records placed randomly throughout the file

ANSWER DOWNLOAD EXAMIANS APP