In reader writer problem some process changes or insert information from the objects are called
a) Reader
b) Writer
c) both
d) none of these
How many possible policies for doing reader-writer problem?
a) one
b) two
c) three
d) four
Explanation: first reader-writer, second reader-writer
How many philosophers are around a dining table?
a) Six
b) Five
c) Four
d) Three
The bounded buffer problem is also known as…
a) Reader- writer problem
b) Dining philosopher problem
c) Producer- Consumer
d) none of mentioned
In sleeping barber problem barber goes to sleep if……
a) There is no customer
b) there is a customer
c) customer is busy
d) none of mentioned
How much barber sleeping problem uses semaphores?
a) Four
b) Three
d) Five
d) Two
Explanation: customers, barbers, mutex
