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 the different job scheduling in operating systems?

B-Ways TecnoSoft,

943

Draw the states of a process in an OS.

GrapeCity,

1047

What do you mean by a semaphore?

Flextronics,

1110

Describe horizontal scalability and vertical scalability.

Tech Mahindra,

997

How i can repair File Allocation Table?

HCL,

1014

What do you mean by threads in Operating System?

EXL, HCL,

1074

What are the different types of semaphores?

Axtria,

1055

What is the shortest definition of os?

Infosys,

1025

Differentiate between swapping and paging.

Tech Mahindra,

1054

Who does the memory management in operating system?

937

Explain 32 bit application/OS vs 64 application/OS?

MCN Solutions,

879

Explain any program using Semaphores.

Huawei,

1079

Tell me about virtual memory?

Honeywell, Zomato,

970

Describe Inter Machine Communication?

MaxSolPro,

1123

What is Real Time Operating System (RTOS)? What are the advantages of RTOS?

Ciena,

1038

Un-Answered Questions { Operating Systems }

Where is my windows live mail?

771

What is a kernel object?

2007

How do I remove programs from startup in windows 10?

836

What is the difference between the hash table and hash map?

934

Can xcopy move files?

850

How do I use regsvr32?

784

What does $home mean in linux?

855

Describe tree database.

836

How do you go to d drive in windows command prompt?

788

What does root mean in computer terms?

954

Can I delete programs x86?

1040

What is the command can be run to remove all the rules in an iptable table?

980

How do hash tables work?

845

How do an incremental process model and certification work together to produce high quality software? In your own words, describe the intent of certification in the clean room software engineering context.

1847

Can windows 10 be downloaded for free?

735

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