Operating Systems General Concepts Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Operating Systems General Concepts Interview Questions

Questions Answers Views Company eMail

Explain Belady's Anomaly?

TCS,

6 47549

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

Cap Gemini, HCL, HP,

2 21649

What are short, longand mediumterm scheduling?

Accenture, SwanSoft Technologies, TCS,

2 13415

What are turnaround time and response time?

IBM, Maveric, TCS, WUB,

6 62599

What are the typical elements of a process image?

Accenture,

3 20658

What is the Translation Lookaside Buffer (TLB)?

1 7868

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

1 14270

When is a system in safe state?

2 15771

What is cycle stealing?

2 16326

What is meant by arm-stickiness?

Infosys,

1 11520

What are the stipulations of C2 level security?

1 5553

What is busy waiting?

3 12988

Explain the popular multiprocessor thread-scheduling strategies.

1 10979

When does the condition 'rendezvous' arise?

2 10916

What is a trap and trapdoor?

TCS,

8 31291

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Un-Answered Questions { Operating Systems General Concepts }

What is a phase change memory?

993

What is the basic function of paging?

1245

Explain an idle thread?

1030

What is an immutable object? How can it help in writing a concurrent application?

1092

What do you mean by memory leak?

1169

Is atomic thread safe?

1020

What does direct input mean?

1036

What is the difference between ram and cache memory?

995

What do you understand by system clock?

1041

How can two processes communicate with one another?

1009

How does a ram function?

1085

What is process synchronization?

1140

Define trashing?

1088

Tell me operating systems used in mobile.

1025

How do you format a pc?

964

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