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

Unix Interview Questions

Questions Answers Views Company eMail

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

4 17072

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

Informatica,

3 12054

How to write the program on full-duplex communication on biderctional(e.g using two pipes)

Infosys,

2 20163

Which RAID Levels supported by LVM?

5 13087

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

5 8985

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

TCS,

12 23637

Need a Code snippet about how sharing is happening between Parent and Child threads in OS?

2550

virtual terminal protocol is an example of which layer and works with which layer?

DOEACC, Virtusa,

1 5296

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

NIIT,

2 7212

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

6 11442

how many internal commands is there in UNIX?

TCS, Virtusa,

3 16781

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 12520

how to create a file system quota in HP-UX?

HCL,

1 5503

What is semaphone?

HCL,

5 20047

. Using sed and grep, write a command which lists files and directories with following properties: (i) created in 1999 (ii) with user's as owner and group

2659

Un-Answered Questions { Unix }

In what way the protection fault handler concludes?

1063

What is the file in unix?

910

What does this command do? Cat food 1 > kitty

1580

What does pipe () return?

1069

What are special characters in unix?

864

What is the window of the working set of a process?

1057

What is awk used for?

1123

What is unix language?

903

What are the events done by the Kernel after a process is being swapped out from the main memory?

2606

How do I convert a string into an internet address?

1370

What does awk stand for?

1075

What is the full form unix?

966

What is the symbol in unix?

918

What is ‘ps’ command for?

1180

What is alias mechanism?

874

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