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

Unix Interview Questions

Questions Answers Views Company eMail

Which mode is used for allowing file write,read and append mode?

BitWise, TM,

9 21882

Which Command is Used for temprary switch User?

BitWise, IBM,

5 18242

What is use of sed command?

BitWise, Infosys, Reliance,

12 32325

What is the difference between windows environment and Unix environment ?

Oracle,

8 14760

How can u doing testing in Unix environment ?

TCS,

2 9947

hi.when will u come to klnce 4 campus interviews??/

2481

Give the command to display space usage on the UNIX file system.

16 35013

What is the difference between Shell Programming and Shell scripting?

HCL, TCS, Wipro,

10 41403

HOW DO CREATE A NFS FILE SYSTEM

Mind Tree,

4 13259

how unix kernel distinguishes between a normal file and device file ?

Google, IBM, McAfee, Vodafone,

7 19538

what will this do $cat > file.c ?(file.c is a file in current directory)

IBM,

20 26053

what will be the output of ls ~/..

ABC,

27 31460

what is diff between command and utility in unix

3 8675

differentiate between named & unnamed pipe.

Cisco, IIT, ISEC,

11 93130

what is exact definition of operating system?

13 20059

Un-Answered Questions { Unix }

What does unix like mean?

927

How is unix different from windows?

988

What is the file in unix?

911

How does unix socket work?

905

Why kernel is known as the heart of unix os?

989

Explain how do we change file access permissions?

936

What do you understand by unix shell?

1005

How does unix file system work?

989

Enumerate some of the most commonly used network commands in unix?

1160

What are the common directory management commands in unix?

1104

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

1212

Is there any advantage to handling the signal, rather than just ignoring it and checking for the EPIPE error? Are there any useful parameters passed to the signal catching function?

1411

In what way the Fault Handlers and the Interrupt handlers are different?

968

What does touch command do in unix?

1417

What is socket programming in java?

840

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