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

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Memory

is a device that performs a sequence of operations specified by instructions in memory.
is typically characterized by interactive processing and time-slicing of the CPU
None of these
is the device where information is stored
is a sequence of instructions

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The CPU, after receiving an interrupt from an I/O device

hands over control of address bus and data bus to the interrupting device
branches off to the interrupt service routine after completion of the current instruction
halts for a predetermined time
None of these
branches off to the interrupt service routine immediately

ANSWER DOWNLOAD EXAMIANS APP