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

Why is mapping required? Computer 'Paging' & 'Segmentation'.

2 5339

Give the disadvantages of Havander's Strategies.

2575

What do you mean by Belady's Anomaly. - Describe with example.

IBM,

4 28703

Discuss the various function of OS.

HCL, Spectrum, Spectrum Solutions,

6 10165

Give a brief discussion on schedulers & Dispatchers with respect to process management.

2 13579

Need a Code snippet about how sharing is happening between Parent and Child threads in OS?

2559

command to display default boot device

7 12516

what is nis server?

IBM,

4 12912

I have accidently deleted my fstab... how do i recover/ regenerate the file?????? in rescue mode i cannot create a new file since the filesystem is readonly and could not mount in readwrite mode ?????????

IBM,

6 27136

virtual terminal protocol is an example of which layer and works with which layer?

DOEACC, Virtusa,

1 5301

what is the difference between sc> and lom> ?

2 7166

what is the difference between init runlevel and milestone?

2 13110

How to get microseconds of system time from Redhat Linux 4.0

2 6433

How can one find a cycle in the linked list? IF found how to recognize the cycle and delete that cycle?

Citrix,

12 22540

wt is a datastructure

CybAge,

8 15477

Un-Answered Questions { Operating Systems }

What is dos and its commands?

1091

How do I turn off windows troubleshooting?

817

What is the dos command for fix disk?

985

How do you insert a new item in a binary search tree?

968

what is capability and capability based system?

3118

What causes 0xc000007b error?

822

Is 64gb ram enough for gaming?

1007

How do I get to safe mode?

933

Why you should not upgrade to windows 10?

803

Which intel core is best?

1000

How do you kill a job in unix?

1020

In what data structures are pointers applied?

976

How do I check cpu usage?

1015

Where is the startup folder?

887

How is a socket created?

915

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