Which link is established among processes?
a) message link
b) communication link
c) passing link
d) synchronization link
What is required by the process in shared memory?
a) variable share
b) mailbox
c) port
d) barrier
How many forms of IPC in Linux?
a) seven
b) eight
c) nine
d) ten
Explanation: signals, wait queue, file locks, pipes and names pipes, semaphores, message queues, shared memory, Unix domain sockets
What should be the size of message sent by process?
a) fixed
b) variable
c) constant
d) either fixed or variable
