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

Windows (3805)
Linux (2255)
Unix (1343)
Solaris (894)

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

Operating Systems Interview Questions

Questions Answers Views Company eMail

wht is the umask value to crate directory with only rw options to root..?

3 5665

how to add a run control script..?

1 5649

what is the 3rd field of /etc/inittab file..? what are the possible values of that field...?

1 4376

In solaris we have 2 directories for commands. what are they..? is there any difference b/w those..?

3 6193

What is the profile file for ordinary user, when those will execute..?

2 5449

what is the difference b/w /etc/system profile and user profile...?

2 6178

wht is the purpose of autofs and automountd commands..?

2 7332

What are the basic commands in LINUX?

6 14734

create an singly linked lists and reverse the lists by interchanging the links and not the data?

Microsoft, TCS,

13 20393

At installation,Red Hat Fedora Linux creates a symbolic link called _____ to the appropriate cd-rom device

3 9800

An extended partition can contain many sub partitions called_______

7 14866

A _____Bios automatically assigns the necessary configuration information (IRQ's I/O addresses, and DMAS) to devices and avoid conflicts.

2 5709

When performing a Linux installation the____ command can be typed to start the installation without framebuffer support

2 8303

A _____ cpu is a cpu that has a speed greater than the speed that was originally intended for the processor.

2 7818

What are the main differences between RHEL4 & RHEL5?

11 33146

Un-Answered Questions { Operating Systems }

Do ssds get slower over time?

931

Why bash is used in linux?

1046

How to remove files in unix?

1004

What are Pipes?

1580

What is unmodifiable list?

952

What is the name of a file?

960

Compare linux with windows?

861

How do you fix an incorrect parameter?

870

What do you do when a program won't open?

974

How lilo is useful in linux?

974

How does dynamic loading aid in better memory space utilization?

1506

Is cmake only for c++?

986

What are three common types of traversals?

1005

Why copy paste is not working?

965

Differentiate between an array and an arraylist.

1065

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