Operating System (OS)
Daisy chain is a device for

interconnecting a number of devices to a number of controllers
None of these
connecting a number of controllers to a device
connecting a number of devices to a controller
All of these

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Memory management is :

replaced with virtual memory on current systems
critical for even the simplest operating systems
not used on multiprogramming systems
None of these
not used in modern operating system

ANSWER DOWNLOAD EXAMIANS APP