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Unix - Interview Questions and Answers for 'Hcl technologies' - 3 question(s) found - Order By Newest | ||||
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Ans. 59 23 28-31 * * [ "$(date +%d -d tomorrow)" = "01" ] && job_name | ||||
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Ans. du -a /var | sort -n -r | head -n 10 | ||||
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How to display and set the Class path in Unix ? | ||||
What is the use of !! command ? Can I use it with conjunction to some other string to complete a command ? | ||||
What are fields that gets displayed when you execute "Top" command and briefly explain each field ? | ||||
As root, if you have to assign the owner for the file and set only read permission for the owner, Write a unix command to do it. | ||||
Can you tell me any 10 unix command you have worked with ? | ||||
How do you ftp files to a different server ? Do you use scp or mput etc. | ||||
Can we change permissions recursively for all folders and files within a single folder ? | ||||
Explain unix commands - cat and pwd. | ||||
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Ans. PID - process identification number is an identification number that is automatically assigned to each process when it is created USER - User Name PR - PR is the process actual priority NI is the nice value, which is a user-space concept. VIRT -Virtual Image (kb). The total amount of virtual memory used by the task. RES - Resident size (kb). The non-swapped physical memory a task has used. SHR - Shared Mem size (kb). The amount of shared memory used by a task. S - Process Status. The status of the task which can be one of: D = uninterruptible sleep R = running S = sleeping T = traced or stopped Z = zombie %CPU - % CPU usage %MEM - % MEM Usage TIME - Total CPU time the task has used since it started. COMMAND - Command which was used to execute the process | ||||
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