Operating Systems General Concepts Interview Questions
Questions Answers Views Company eMail

Explain Belady's Anomaly?

TCS,

6 44711

List the Coffman's conditions that lead to a deadlock?

Cap Gemini, HCL, HP,

2 20357

What are short, longand mediumterm scheduling?

Accenture, SwanSoft Technologies, TCS,

2 12148

What are turnaround time and response time?

IBM, Maveric, TCS, WUB,

6 59986

What are the typical elements of a process image?

Accenture,

3 18729

What is the Translation Lookaside Buffer (TLB)?

1 7093

What is the resident set and working set of a process?

1 13428

When is a system in safe state?

2 14527

What is cycle stealing?

2 14664

What is meant by arm-stickiness?

Infosys,

1 10547

What are the stipulations of C2 level security?

1 4800

What is busy waiting?

3 11770

Explain the popular multiprocessor thread-scheduling strategies.

1 10058

When does the condition 'rendezvous' arise?

2 10010

What is a trap and trapdoor?

TCS,

8 28458


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Un-Answered Questions { Operating Systems General Concepts }

How do I remove a second operating system from my computer?

534


Given a Pid, how will you distinguish whether it is a process or a thread?

599


What do you mean by memory leak?

628


Can I change from 32 bit to 64 bit?

548


Can x86 run 64 bit?

545






How deadlock can be detected in a system?

493


How to setup never expired user password?

587


What is synchronization? What are the different synchronization mechanisms?

542


Is it safe to cancel chkdsk?

563


What are types of operating system?

567


What do you understand by system clock? What is system unit?

575


Explain the concept of the batched operating systems?

553


How does the cpu and the ram communicate?

547


Tell me if you know how are the wait/signal operations for monitor different from those for semaphores?

532


What are the different types package forms?

586