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

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RTOS (43)
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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?

1 958

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

1 902

What would you use to edit contents of the file?

1 924

What does nslookup do?

1 955

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 1406

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

1 1463

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

1 1476

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

1 899

What do you mean by garbage collection?

1 1023

What actions are performed when a function returns?

1 1019

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

1 1408

What are the disadvantages of sequential storage?

1 1338

Define circular list?

1 1056

In tree construction which is the suitable efficient data structure?

1 1101

What actions are performed when a function is called?

1 1058

Un-Answered Questions { Operating Systems }

How to take backup using active directory recyclebin concept

2334

What is the current version of windows 10?

948

1.Have you used vxboot ? 2.Minimum requirement for mirror volume to created ?

2240

What is the latest linux kernel?

1027

What items of information about a task might be useful in real time scheduling?

4553

What sort of serious problems have you experienced, and how have you handled them?

1023

For the following COBOL code, draw the Binary tree? 01 STUDENT_REC. 02 NAME. 03 FIRST_NAME PIC X(10). 03 LAST_NAME PIC X(10). 02 YEAR_OF_STUDY. 03 FIRST_SEM PIC XX. 03 SECOND_SEM PIC XX.

1385

How can you edit a large file without opening it in unix?

974

Can anybody send me Excel tips and improtant formul...... please.

2107

When will the next windows os come out?

890

What is the next version of windows after 10?

978

How much does it cost for a copy of windows 10?

868

What is the next windows after 10?

948

How much does a windows 10 license cost?

929

Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)

1496

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