Operating System (OS)
What is the name given to the software which can be legally compiled and often used for free?

Mindware
Shareware program
Firmware program
Public domain program
None of these

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
A critical region is

a program segment that has not been proved bug-free
one which is enclosed by a pair of P and V operations on semaphores
a program segment that often causes unexpected system crashes
none is the above
a program segment where shared resources are accessed

ANSWER DOWNLOAD EXAMIANS APP