0 — Test 304
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Question 1
All processes share a semaphore variable mutex, initialized to 1. Each process must execute wait(mutex) before entering the critical section and signal(mutex) afterward. Suppose a process executes in the following manner. wait(mutex); ..... critical section ..... wait(mutex);
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Question 2
Consider the methods used by processes P1 and P2 for accessing their critical sections whenever needed, as given below. The initial values of shared boolean variables S1 and S2 are randomly assigned. (GATE 2010) Method used by P1 : while(S1==S2); Critical section S1 = S2; Method used by P2 : while(S1!=S2); Critical section S2 = not(S1); Which of the following statements describes properties achieved?
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Question 3
Which of the following is not applicable for IP?
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Question 4
Which of the following field in IPv4 datagram is not related to fragmentation?
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Question 5
The TTL field has value 10. How many routers (max) can process this datagram?
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Question 6
If the value in protocol field is 17, the transport layer protocol used is _____________
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Question 7
The data field cannot carry which of the following?
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Question 8
Which of these is not applicable for IP protocol?
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Question 9
Which of the following demerits does Fragmentation have?
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Question 10
Which field helps to check rearrangement of the fragments?
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