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 4113

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

HP,

3 9592

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,

2880

Diff b/w C-shell and Born-shell

HP,

2 9826

How will retrieves incoming mails from different web sites

HCL, HP,

2 9592

what is Bourne shell.

Google, HCL, Infosys,

1 8458

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

Amdocs, Google,

2 7450

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

Google,

9 13245

what is the command To print script arguments

Google,

4 7876

what is QUOTA-V

Google,

4 11634

how is "to run even after user logs out"

Google,

2 7710

what is command for "calj2007"

Google,

2 7067

how to create a new file command

Google,

17 29767

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

Google,

3 10473

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

Google,

6 10402

Un-Answered Questions { Operating Systems }

What is inaddr_any?

1063

Can I change a 32 bit to 64 bit?

974

Is there a diff command in windows?

846

Does deleting all files uninstall a program?

1094

what are the alarms in solaris?

3159

What is unix directory structure?

939

What can I delete from windows 10 to free up space?

807

Do I need antivirus on linux mint?

857

Explain High Severity and Low Priority with example?

1077

What is time complexity of sorting algorithms?

935

What are the deadlock avoidance schemes?

1227

How do you open a file in cmd?

1086

explain readers-writers problem?

4095

What is a daemon process in linux?

1078

What are the command prompt commands?

1079

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