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 16910

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

Informatica,

3 11896

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

Infosys,

2 20050

Which RAID Levels supported by LVM?

5 12909

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

5 8825

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

TCS,

12 23224

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

2516

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

DOEACC, Virtusa,

1 5210

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

NIIT,

2 7092

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

6 11219

how many internal commands is there in UNIX?

TCS, Virtusa,

3 16678

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 12360

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

HCL,

1 5446

What is semaphone?

HCL,

5 19830

. 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

2626

Un-Answered Questions { Unix }

What is grep and how do you use it?

1066

Can you explain the method of changing file access permission?

858

Which ipc is the fastest in unix?

927

What do you mean by unix?

890

How to find other end of unix socket connection?

842

What is process termination in unix?

850

How zip the file in unix?

979

What is time_t?

1065

What is grep family in unix?

887

Is unix free to use?

872

What do chmod command do?

1149

How unix is used?

839

What is protection boundary?

1036

What is standard unix streams ?

1000

How to change the password in unix operating system?

892

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