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Pipes support half duplex communication. But if we want full-duplex communications we should use two pipes between two processes. Is such situation can leads to deadlock? Write two scenarios that could leads to deadlock in such situations?
1 4750Why does the server parent need to close the connected socket returns from accept in a concurrent TCP server? What may happen if it does not do so?
1 3524Consider a TCP echo client which blocks on fgets which read input from standard input. If now the corresponding server process crashes, what will client TCP kernel receive? Can the client process receive that? Why or why not? How you solve the above problem?
1 4498What will happens when we don't call of bind()and listen() in a normal echo server ? Q.33 (b). What are the purposes of the three file descriptors on which the syslogd daemon listens and does I/O multiplexing?
1 4146Explain how and when a DNS request is solved when a user tries to surf to the site www.abcdeg.in .Assume the user machine uses a local name server and sits on another network other than www.abcdef.in.
1 4975i m putting 2.6yrs fake exp in oracle/unix production support i want to know some real time issues,like tell me the challenging issue u ever faced? my project is credit card application plz help me!
13303Assume that there are two different filesystems as /abc and /xyz. There is a file A under filesystem /abc which has to be linked to filesystem /xyz. Which link will you use - soft link or hard link? why?
1 5928I have one flat file,in this file how many columns are there i don't know,but one ename column is there , just i want to cut the surname, so how to cut the surname, any one know the answer please guide me ? ename ----- tapan kumar nayak bala murugan kutal chkrobarthy biswo My output is like that OUTPUT ------ nayak murugan chakrobarthy biswo
3427"ls" command is showing all the subdirectoary and files which are present in the current directoary, i want to cut only directoary name. How to cut only name ?
2 4502A process is running for 1000 times.How to kill all processes except one i.e kill 999 processes?
1 3587If we are terminated at the middle of the program execution in UNIX,what will happen to the program, it will continue running r terminate r the o/p will be send to your mail?
1354Post New Unix General Questions
What is alias mechanism? Explain.
What are the advantages of unix operating system?
What is a parent directory in unix?
What does $? Mean in unix?
briefly describe the shell's responsibilities?
Where unix is used today?
What is unix mtime?
Describe the responsibilities of shell in brief.
What is the full form unix?
What does ls lrt in unix?
How do you delete a file in unix?
Where is unix used today?
What are the three main components of unix architecture?
What unix is mac os based on?
What are the features of unix operating system?
