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 are AVL trees?

HAL,

1075

What do you mean by spanning tree?

TCS,

1113

Define binary tree insertion.

Tech Mahindra,

964

What is Doubly link list?

TCS,

946

Different Types of pattern?

Wipro,

966

Give a real time example of stack

947

Define red-black trees.

Wipro,

955

Explain what is B-tree?

BPL,

1042

What is the difference between a Stack and a Queue.

Genpact, TCS,

964

Explain the Complete structure of hashmap along with the basic coding of the hashmap internal implementation.

Expedia,

1097

what is use of PDC, RID, Infrastature role ?

886

Explain about shell aritmetic operators and functions?

HCL,

1022

What are my options if I want to turn on security with a non-root server ID in a UNIXÂ® environment?

IBM,

960

Explain Sticky bit?

990

How does swapping result in better memory management?

1319

Un-Answered Questions { Operating Systems }

What does touch do in linux?

981

What is the Use of the inet_makeaddr() Function?

1337

Can windows 8.1 upgrade to 10 for free?

854

How do I unregister a dll in windows 10?

833

Why do files get corrupted?

982

How do I determine my ip address in linux?

969

Give an example of circular linked list in windows system?

1000

How do I close winword exe?

879

When does thrashing occur?

1007

What is meant by a dynamic array?

946

What is the use of treemap?

942

How can you find the status of a process?

869

What are the types of map?

918

What is buffered ram?

1077

Is any implicit arguments are passed to a function when it is called?

1013

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