Answer Posted / amit

When command is given then unix os will fork the shell i.e
will creat a new process and will execute the command using
exec command...something like suppose you gave command "ls"
in the shell then...
fork();
exec(ls);
It will give you the result and after this the child process
will die.

Which ipc is the fastest in unix?

1049

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Explain the advantage of executing a process in background?

978

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What is unix ipc?

1067

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Tell me set-user-id is related to (in unix)?

962

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Explain how do you execute one program from within another?

1019

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Explain linking across directories?

1009

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What is the full form of ipc?

1185

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How to write the program on full-duplex communication on bidirectional?

1092

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Which ipc is faster?

1037

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What is ln(linking)?

1084

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What is daemon?

1085

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Explain the system calls used for process management?

1025

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Max relax-able permission value with out giving write permission to others?

1073

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What are the various schemes available?

1006

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Please describe the initial process sequence while the system boots up?

1074

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