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Unix Commands (489) - Unix Threads (33)
- Unix IPC (65)
- Unix Socket Programming (105)
- Unix System Calls (21)
- Unix General (491)
- Unix AllOther (137)
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 4849Why 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 3621Consider 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 4604What 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 4246Explain 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 5055i 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!
13374How to replace the exact word in vi editor?? suppose a file contains words like amaze,amazed,amazement in some of the line.But i want to replace only 'amaze' with delight but don't wanna replace amazed or amazement. thanks
6 12973i am prepairing for 2+ yrs exp in oracle/unix production support,can u tell me which type issue comes in server plz help
7090how can we create the script in crontab at mid night on sunday,satuarday,fiday 0n monyh october,november,january? please give me answer if anybody knows ? because on important purpose.
2 5059
What scheme does the Kernel in Unix System V follow while choosing a swap device among the multiple swap devices?
What are states that the page can be in, after causing a page fault?
What do you mean by the protection fault?
What are hidden files in unix?
Why was unix invented?
How do you make programs portable on unix and dos under such circumstances?
Explain what is critical section?
What are the three major components of any unix system?
How is a socket created?
What are the criteria for choosing a process for swapping out of the memory to the swap device?
What does the command ' $who | sort –logfile > newfile' do?
What does $? Mean in unix?
Give the command for finding the current date.
Explain the architectural differences between user-space threads, and kernel-supported threads?
What is command substitution?
