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

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

Calculate the address of a random element present in a 2d array, given base address as ba.

1 1600

List some applications of queue data structure.

1 985

Write a recursive c function to calculate the height of a binary tree.

1 969

Differentiate among cycle, path, and circuit?

1 1017

If the programmer wishes to execute an instruction at the specified time. Which command is used?

1 1483

If you have saved a file in linux. Later you wish to rename that file, what command is designed for it?

2 2929

Write about an internal command.

1 1093

Which command is used to uncompress gzip files?

1 1236

Suppose your company is recently switched from microsoft to linux and you have some ms word document to save and work in linux, what will you do?

1 1080

Does the alt+ctrl+del key combination work in linux?

1 880

Name the linux which is specially designed by the sun microsystems.

1 2052

Define shell.

1 904

How to delete information from a file in vi?

1 924

Why do developers use md5 options on passwords?

1 952

How to create a new file or modify an existing file in vi?

1 955

Un-Answered Questions { Operating Systems }

How does registry work wedding?

878

Are you in or at the office?

1191

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

972

can any one send me one project on linux ...?

2844

How to take backup using active directory recyclebin concept

2325

“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?

1271

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.

1379

Can you declare an array without assigning the size of an array?

1194

When will the next windows os come out?

883

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

2233

How much does a windows 10 license cost?

921

How do I search for files containing specific text in linux?

815

what is gr-edge edit?

2213

What is the latest version of linux?

1017

What is the next windows after 10?

938

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