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

fork()?

TCS,

2 8494

API used to hide window

Microsoft, TCS, Wipro,

2 9416

what are Prerequisites to Install Active Directory in windows 2000 server?

ISL,

3 7145

what is the name os the first os and tell me the year when it was discovered

Qiscet,

1 4101

How do you list the files in an UNIX directory while also showing hidden files?

4 8762

How do you execute a UNIX command in the background?

2 6918

What UNIX command will control the default file permissions when files are created?

3 12735

Explain the read, write, and execute permissions on a UNIX directory.

1 4726

What is the difference between a soft link and a hard link?

1 5696

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

6 10647

Explain iostat, vmstat and netstat.

2 9822

How would you change all occurrences of a value using VI?

1 6343

Give two UNIX kernel parameters that effect an Oracle install

1 5283

what is the command to list files in a directory in UNIX?

8 12951

what is the command to list all files in a directory, including the hidden files in UNIX ?

CTS,

9 17678

Un-Answered Questions { Operating Systems }

Will a clean install remove all my files?

1018

How to check and verify the status of the bond interface?

999

Is windows 12 coming out?

888

Why we need cursor implementation of linked lists?

1057

What do you mean by registry?

941

Can I use windows product key from old laptop?

855

How do you compare documents?

1013

What are the disadvantages of sequential storage?

1305

What is difference between data type and data structure?

869

Why drop caps are used in document?

1012

What are the types of dos command?

621

What is the difference between micro kernel and macro kernel?

1258

Why is hashing used?

916

How do I remove a soft link in linux?

1141

How do I move directories in linux?

935

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