OS Process Synchronization

before the corresponding log record is written out to stable storage

after the corresponding log record is written out to stable storage

until the whole log record has been checked for inconsistencies

all of the mentioned

1

-1

0.8

0.5

remainder section code

non – critical section code

critical section code

none of the mentioned

committed, destroyed

aborted, destroyed

committed, aborted

none of the mentioned

data consistency

race condition

aging

starvation

hardware for a system

special program for a system

integer variable

none of the mentioned

a memory

a system

a disk

a log record

semaphore

low level synchronization construct

high level synchronization construct

none of the mentioned

if a process is executing in its critical section, then no other process must be executing in their critical sections

if a process is executing in its critical section, then other processes must be executing in their critical sections

if a process is executing in its critical section, then all the resources of the system must be blocked until it finishes execution

none of the mentioned

Putting all the log records currently in main memory onto stable storage

putting all modified data residing in main memory onto stable storage

putting a log record onto stable storage

all of the mentioned