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

Did you ever write any inerface files / profile file to support unix environment setup ?

HP,

1 4107

What would you do when all the processess hangs and there is no other option in unix?

HP,

3 9586

ls -l ls -t ls -r ls -a ls -ltr ls -u grep error file.txt grep -v error file.txt perl prg.pl | ./file.txt tee chmod +x chmod -x chmod =x ps bg date +%y%m%d ?

HP,

2878

Diff b/w C-shell and Born-shell

HP,

2 9816

How will retrieves incoming mails from different web sites

HCL, HP,

2 9585

what is Bourne shell.

Google, HCL, Infosys,

1 8445

script is like x=10; y=20; [$x-ne$y]; echo $ please give me output.

Amdocs, Google,

2 7443

how is the possible the "last 10 files present in the current directory and stores them in the file list".

Google,

9 13218

what is the command To print script arguments

Google,

4 7860

what is QUOTA-V

Google,

4 11626

how is "to run even after user logs out"

Google,

2 7705

what is command for "calj2007"

Google,

2 7059

how to create a new file command

Google,

17 29716

tell me command for" to create more than one name to a file".

Google,

3 10465

what is "ls* " is run options are 1) x 2).x 3) hidden 4) no disply tell exact answer.

Google,

6 10378

Un-Answered Questions { Operating Systems }

What is Processes Semaphores?

1523

How do I view a .dmp file?

902

Where is itunes exe located?

1011

What ipc means?

952

What happens in insertion sort?

922

Mention one advantage and disadvantage of using quadratic probing?

1011

Which is the parent class of deque class?

928

What happens if you install 64 bit on 32?

951

How do I find my windows license key?

939

What is the history of windows operating system?

825

What does echo do in linux?

866

What is difference between stack and queue?

912

Can you disable windows 10 s mode?

879

Can I install 64 bit windows on 2gb ram?

793

Complete structure of hashmap, very detail description, along with the basic coding of the hashmap internal implementation.

1096

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