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

What is ps command in linux?

1018

What is the difference between command ‘ping’ and ‘ping6’?

1113

What is lsof command in linux?

1106

What is df command in linux?

1022

What are system calls used for process management in linux?

1110

Why should you avoid telnet to administer a linux system remotely?

936

What are the linux distribution (operating system) names?

952

Is it legal to edit the linux kernel?

858

You want to send a message to all connected users as “server is going down for maintenance”, what will you do?

1073

Name a service that you should disable (which acts both as web and ftp server) on a linux server?

1048

Is there any relation between modprobe.conf file and network devices?

866

Explain the work of ctrl+alt+del key combination on the linux operating system?

834

How do you get the full path of a file in linux?

898

What are linux file systems?

912

What is the core of the linux operating system?

842

Un-Answered Questions { Operating Systems }

Can arraylist contain duplicates?

848

How do I open a win32 file?

817

How do I fix a corrupted windows 10?

827

State the merits of linear representation of binary trees?

1019

Which interfaces are implemented by linkedhashset?

1029

What is sock_seqpacket?

1118

What are absolute and relative path in linux?

914

How do I refresh windows explorer?

879

Explain about dns table?

902

Can we use any class as map key?

866

In what way the Fault Handlers and the Interrupt handlers are different?

972

How do you execute more than one command or program from a single command line entry?

977

Which process places data at the back of the queue?

1137

What is socket file in linux?

947

How do I restart windows explorer?

871

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