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 utility would you use to cut off the first column in a text file?

891

After copying a file to a floppy disk, what should you do before removing the disk?

823

What would you use to edit contents of the file?

842

What does nslookup do?

882

You have a file called phonenos that is almost 4,000 lines long. What text filter can you use to split it into four pieces each 1,000 lines long?

1 1305

Please write a loop for removing all files in the current directory that contains a word ‘log’?

1 1353

How do you list all files in a directory, including the hidden files?

1 1359

You want to search for sale and sales. What regular expression should you use?

833

What do you mean by garbage collection?

952

What actions are performed when a function returns?

930

What are the advantages of linked list over array (static data structure)?

1336

What are the disadvantages of sequential storage?

1242

Define circular list?

971

In tree construction which is the suitable efficient data structure?

1035

What actions are performed when a function is called?

975

Un-Answered Questions { Operating Systems }

How can you kill a process in unix?

919

What is the capacity of arraylist?

938

How do I run an iso file?

967

What windows 7 component that enables the computer to support more than one language?

879

How do I stop apps from running in the background?

953

What signal does ctrl z send?

806

What is software raid levels do?

What is the minimum ram requirement for windows 10?

863

Search for: does chkdsk require reboot?

793

What is the space complexity of bubble sort?

976

Are registry cleaners safe?

906

What can cause a hard drive to fail?

938

Which sorting algorithm is best for large data?

878

Whats better threading or waxing?

810

How are the elements of a 2d array are stored in the memory?

1020

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