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 17119

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

Informatica,

3 12088

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

Infosys,

2 20188

Which RAID Levels supported by LVM?

5 13124

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

5 9038

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

TCS,

12 23753

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

2564

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

DOEACC, Virtusa,

1 5305

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

NIIT,

2 7235

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

6 11480

how many internal commands is there in UNIX?

TCS, Virtusa,

3 16828

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 12556

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

HCL,

1 5518

What is semaphone?

HCL,

5 20088

. 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

2669

Un-Answered Questions { Unix }

How does a socket work?

874

i m putting 2.6yrs fake exp in oracle/unix production support i want to know some real time issues,like tell me the challenging issue u ever faced? my project is credit card application plz help me!

13374

How does the system know where one command ends and another begins?

2259

Is a socket a file?

864

Does mac use unix?

951

Is windows unix like?

1007

Explain the different kinds of threads?

1044

Is mac a unix system?

867

What does tr H do in unix?

1051

How to create files in unix?

965

What does the command '$ls | wc –l > file1' do?

1235

What is a bash command?

1183

Name the key features of the korn shell.

996

What is positional parameters in unix?

1051

How do you kill a job in unix?

1027

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