Answer Posted / priya

top - display top CPU processes

DESCRIPTION

top provides an ongoing look at processor activity in real
time. It displays a listing of the most CPU-intensive tasks
on the system, and can provide an interactive interface for
manipulating processes. It can sort the tasks by CPU usage,
memory usage and runtime. can be better configured than the
standard top from the procps suite. Most features can either
be selected by an interactive command or by specifying the
feature in the personal or system-wide configuration file.
See below for more information.

What is grep command in unix with examples?

612

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Explain command to view process running?

618

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When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

1765

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What does the command ' $who | sort –logfile > newfile' do?

773

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Which unix command to make a new directory?

594

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Explain ‘system calls’ with respect to unix commands?

606

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Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

962

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What does pipe () return?

598

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Who command in unix?

578

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Can you enlist some commonly used network commands?

604

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What is command statement?

543

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What does awk stand for?

615

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What are the unix commands?

560

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What is ‘ps’ command for?

620

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Explain how to use grep command to list find the records of a file containing 10 different strings?

596

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