Operating system mcqs inter process communication

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Operating system mcqs inter process communication

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Messages sent by a process .....
A
have to be of a fixed size
B
have to be a variable size
C
can be fixed or variable sized
D
None of the mentioned
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In the Zero capacity queue .....
A
the queue can store at least one message
B
the sender blocks until the receiver receives the message
C
the sender keeps sending and the messages don't wait in the queue
D
none of the mentioned
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In indirect communication between processes P and Q .....
A
there is another process R to handle and pass on the messages between P and Q
B
there is another machine between the two processes to help communication
C
there is a mailbox to help communication between P and Q
D
none of the mentioned
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The Zero Capacity queue .....
A
is referred to as a message system with buffering
B
is referred to as a message system with no buffering
C
is referred to as a link
D
none of the mentioned
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The link between two processes P and Q to send and receive messages is called .....
A
communication link
B
message-passing link
C
synchronization link
D
all of the mentioned
There are 5 questions to complete.

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