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

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

What is the basic difference between unix and windows operating systems?

Bopro, College School Exams Tests, CTS, IBM, IT-Kids, Priyadarshini, Sybian Technologies, Tolani Maritime,

43 182917

How do you find path of a directory? Give its syntax.

7 16852

In vi editor how do you execute unix commands?

10 22700

what is the use of "test" command in unix?

4 21708

Give a regular expression that finds two things, try to come up with regular expressions that find each individually using "egrep" command?

5 15261

How to get a particular string as your prompt ? Give syntax of that command?

3 12619

Can we execute any simple program without installing any Operating system?

7 13468

what is the difference btn collision domain and broad cast domain?

2 7093

Could you tell something about the Unix System Kernel?

ITCO, TCS,

3 9785

What are each of the standard files and what are they normally associated with?

ITCO,

1 5822

What is the main advantage of creating links to a file instead of copies of the file?

Cisco, ING,

5 14713

Write a command to find all of the files which have been accessed within the last 30 days.

Cisco,

14 29469

What is LILO?

Cisco,

11 21206

What is the most graceful way to get to run level single user mode?

Cisco,

9 17065

What does the following command line produce? Explain each aspect of this line. $ (date ; ps -ef | awk {print $1}' | sort | uniq | wc -l ) >> Activity.log

Cisco,

4 10810

Un-Answered Questions { Operating Systems }

what is gr-edge edit?

2208

How do I search for files containing specific text in linux?

813

For the following COBOL code, draw the Binary tree? 01 STUDENT_REC. 02 NAME. 03 FIRST_NAME PIC X(10). 03 LAST_NAME PIC X(10). 02 YEAR_OF_STUDY. 03 FIRST_SEM PIC XX. 03 SECOND_SEM PIC XX.

1372

What is the current version of windows 10?

930

1.Have you used vxboot ? 2.Minimum requirement for mirror volume to created ?

2224

Can you declare an array without assigning the size of an array?

1190

can any one send me one project on linux ...?

2834

What are the differences between FTP , NFS , SAMBA servers explain separately.

1315

What is the most powerful processor?

1073

please prodide me nvidi placement papers

2642

What is the latest android operating system?

1061

How does registry work wedding?

873

How much does a copy of windows 10 cost?

888

What is the latest linux kernel?

1018

What is the latest version of microsoft edge for windows 10?

886

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