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 17278

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

Informatica,

3 12244

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

Infosys,

2 20271

Which RAID Levels supported by LVM?

5 13283

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

5 9210

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

TCS,

12 24139

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

2609

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

DOEACC, Virtusa,

1 5365

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

NIIT,

2 7361

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

6 11650

how many internal commands is there in UNIX?

TCS, Virtusa,

3 16930

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 12689

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

HCL,

1 5582

What is semaphone?

HCL,

5 20267

. 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

2717

Un-Answered Questions { Unix }

How do you make programs portable on unix and dos under such circumstances?

1055

What command will change your prompt to myprompt?

1382

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

2309

What is difference between find and grep in unix?

1007

List some features of unix.

957

What do you understand by unix shell?

1061

What is the use of cut command in unix?

1425

system choose one for me on the connect() call? Should I bind() a port number in my client program, or let the?

1662

Is windows unix based?

982

Is unix a network operating system?

967

What is tilde unix?

1082

What are states that the page can be in, after causing a page fault?

1069

What do you understand by the term filters?

1005

Explain command to view process running?

1173

What is the unix command to confirm a remote host is alive or not?

1276

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