Operating System (OS)
A partitioned data set is most used for

storing ISAM files
storing program data
a program or source library
None of these
storing backup information

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The term 'polling' in a computer means a process by which a computer system

detects/corrects errors
decides correct alternative by analysing several ones
multiplexes the inputs and updates the memory accordingly
inquires to see if a terminal has any transaction to send
None of these

ANSWER DOWNLOAD EXAMIANS APP