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

fork()?

TCS,

2 8389

API used to hide window

Microsoft, TCS, Wipro,

2 9297

what are Prerequisites to Install Active Directory in windows 2000 server?

ISL,

3 6996

what is the name os the first os and tell me the year when it was discovered

Qiscet,

1 4031

How do you list the files in an UNIX directory while also showing hidden files?

4 8599

How do you execute a UNIX command in the background?

2 6802

What UNIX command will control the default file permissions when files are created?

3 12603

Explain the read, write, and execute permissions on a UNIX directory.

1 4655

What is the difference between a soft link and a hard link?

1 5604

Give the command to display space usage on the UNIX file system.

6 10451

Explain iostat, vmstat and netstat.

2 9705

How would you change all occurrences of a value using VI?

1 6266

Give two UNIX kernel parameters that effect an Oracle install

1 5218

what is the command to list files in a directory in UNIX?

8 12692

what is the command to list all files in a directory, including the hidden files in UNIX ?

CTS,

9 17392

Un-Answered Questions { Operating Systems }

What is pipe linux?

784

How do I get to the boot menu on windows 10?

908

How do you reset windows explorer?

1036

How do I run an exe from command prompt?

995

What is the main disadvantage of user level threads?

843

Define demand paging, page fault interrupt, and trashing?

970

Can I keep windows 7 forever?

823

Explain what are links and symbolic links in unix file system?

984

Can threading cause hair to grow back thicker?

765

Which windows most stable?

846

Define hash function?

936

Can you disable windows 10 s mode?

880

When I press power button on laptop nothing happens?

957

Can hashset contain duplicates?

969

Does microsoft office come with windows?

873

For More Un-Answered { Operating Systems } Questions Click Here