Unix Commands Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Unix Commands Interview Questions

Questions Answers Views Company eMail

describe the escaping sequence characteres in unix

1 8053

Write a grep (or grep) command that selects the lines from a file that have exactly three characters.

Mac, Nokia,

24 40607

What is an Environment Variable?

CTS,

4 11931

what is the use of ls -l command & what is the information it gives about user ?

5 10201

why unix operating system provides more security than other operating systems?

4 17123

why unix commands can be divided into internal and external commands?

Informatica,

3 12092

Which RAID Levels supported by LVM?

5 13133

Where can I get the free download of Unix by Yeswant Kanetkar?

5 9041

can we use cat command as an editor ..???

TCS,

12 23761

How can we "forked" process in UNIX? How then recognize in any of the branches we?

NIIT,

2 7239

How does one process we can start an executable file? How to get the PID process, which we started?

6 11485

how many internal commands is there in UNIX?

TCS, Virtusa,

3 16833

How to set sticky bit, or it have any seperate directory to create sticky bit in sunfir servers. Please help me , i don't no the exact answer?

HCL, Wipro,

4 12557

if we create a file, in that 10 rows(means 1,2,....9,10 like). i want 7 row exactly, which command use in unix? plz send this question.

TCS,

28 36332

Hi All, Can you please let me know how to grep for a particular pattern in unix. I want to print the dates from the file exp.txt. the date pattern is DD:MM:YYYY, I just want to print all the dates from the file exp.txt.

Concentrix, IBM, Symantec, TCS,

8 25164

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Un-Answered Questions { Unix Commands }

why metadb requires a seperate slice to create Solaris volume manager

3172

What is the command to compare two files in unix?

1127

What is $0 bash?

1208

How to find $ai_serual resolved path by using unix

1763

What is the use of egrep command in unix?

1196

Which command can you use to find the currently running process in unix server?

1130

How does shebang work?

1073

What is the search command in unix?

1094

What does touch command do in unix?

1433

What is time_t?

1119

What is unix command line?

1265

Write a command to display a file’s contents in various formats?

1215

How do I use nslookup?

1099

Write a command that will display files in the current directory, in a colored, long format.

1233

What command will change your prompt to myprompt?

1334

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