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 r the daemons have been started when u install Veritas

IBM,

3 6020

what r the daily responsibilities of u as a system administrator

ADP, IBM, Infosys, Wipro,

10 38013

About ARP protocol?

IBM,

3 6671

what is diff between command and utility in unix

3 8724

How to stop if Solaris system it rebooting continually. What is the steps to come normal position.

8 15377

While Installing The OS Once Copying the Files After that its showing "NTLDR is Missing Press Ctrl Alt Del to Restart" Wat is the Problem?

3 7125

What are the packages for DNS?

IBM,

4 8540

How can u configure DNS & configuration files

IBM,

2 7400

What r the daemons for DNS , Veritas, Apache,NFS Server & Client 4How can u configure two DHCP and Two DNS servers r there and u have 100's of users then 1st system takes which DHCP server and which DNS sever 5 what is the use of NIS how can u configure 6 what is the use RAID and which is the best(Solaris) 7 in RAID 5 and RAID 0+1 which u will preffer (Veritas)

HCL, IBM, Tech Mahindra,

3 7595

Q1. What is an interrupt? How are multiple interrupts dealt with? Q2. Explain the difference between a MONOLITHIC KERNAL and a MICROKERNAL? Q3. List reasons why a Mode switch between threads may be cheaper than a Mode switch between processes. Q4. What is the difference among deadlock avoidance, detection and prevention? Q5. What items of information about a task might be useful in real time scheduling? Q6. Discuss some of the reasons for implementing process migration ? How is the process address space handled during process migration?

1 7945

What is an inode?

ProdEx Technologies,

3 9048

What is difference between shadow copy and backup?

1 20581

what is RIS and how to install RIS?

5 11486

what are steps available in system failure?

2 5455

differentiate between named & unnamed pipe.

Cisco, IIT, ISEC,

11 93258

Un-Answered Questions { Operating Systems }

Define adjacent nodes?

1060

Explain the positioning time for a disk.

1100

For a deadlock to occur what are the necessary conditions

1095

What are different types of windows in computer?

890

Does hashmap preserve insertion order?

888

How do I register a 64 bit dll file on windows 10?

741

How do I transfer disk space from d to c?

951

Is quicksort a stable sorting algorithm?

1000

Explain latency, transfer and seek time with respect to disk i/o.?

1078

What is the complexity of selection sort?

840

How do I install rundll32 exe?

940

How can you select multiple files and folders in file explorer?

993

Can windows 8.1 run directx 12?

827

How do I register a 32 bit ocx file in windows 10 64 bit?

792

How do I copy and paste a file location?

1044

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