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

In Unix inter process communication take place using?

2 12021

what is the process id for kernell process

3 7198

what is the very first process created by kernell

5 12303

Linking across directories?

2 7895

About ln(linking)

Infosys,

1 5550

write About fork()?

2 5579

Max relaxable permisssion value with out giving write permission to others?

IBM,

2 8482

About i-node numbers

1 5546

what is the condition required for dead lock in unix sustem ?

2 14289

set-user-id is related to (in unix)

1 6406

unix system is a)multi processing b)multi processing ,multiuser c)multi processing ,multiuser,multitasking d)multiuser,multitasking

eInfochips, Semantic Space, Verizon,

7 25090

for an application which exceeds 64k the memory model should be a)medium b)huge c)large d)none

Nokia,

3 13552

Term stickily bit is related to a)kernel b)undeletable file c)none

Nokia, Siemens,

3 12081

Which one is not suitable for client-server application? 1. tcp/ip 2. message passing 3. rpc 4. none of the above

1 7530

To ensure one program doesnt corrupt other program in a Multi program enviornment what you should do?

2232

Un-Answered Questions { Operating Systems }

What are the basic operations of stack?

902

What is unix language?

908

what is traversal in linked lists?

1089

How do you copy files from remote system using ftp?

1073

How do I boot into windows recovery?

811

What is the largest ram?

990

How do I make my hard drive faster?

1115

How you can create a folder using terminal?

893

which file needs to update if srequired to change default runlevel 5 to 3?

1528

Construct a doubly linked list using a single pointer in each node?

934

How do I get windows explorer back after ending?

888

What is df -h command?

1143

Explain what is the impact if dns server fails?

988

What is the use of finger command?

1214

Do hackers use python?

869

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