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 47524

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

Cap Gemini, HCL, HP,

2 21629

What are short, longand mediumterm scheduling?

Accenture, SwanSoft Technologies, TCS,

2 13398

What are turnaround time and response time?

IBM, Maveric, TCS, WUB,

6 62578

What are the typical elements of a process image?

Accenture,

3 20621

What is the Translation Lookaside Buffer (TLB)?

1 7862

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

1 14266

When is a system in safe state?

2 15755

What is cycle stealing?

2 16301

What is meant by arm-stickiness?

Infosys,

1 11504

What are the stipulations of C2 level security?

1 5547

What is busy waiting?

3 12977

Explain the popular multiprocessor thread-scheduling strategies.

1 10971

When does the condition 'rendezvous' arise?

2 10910

What is a trap and trapdoor?

TCS,

8 31247

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Un-Answered Questions { Operating Systems General Concepts }

How much ram can 64 bit use?

989

Is 32gb of ram overkill?

982

How much ram can you put in a 64 bit system?

1149

What is NOS?

1023

What are the primary functions of VFS?

1254

Should I use x86 or x64?

974

What is synchronously and asynchronously?

1001

Difference between a thread and process?

1168

Explain the concept of the multi-programmed operating systems?

1147

What is micro kernel approach and site its advantages?

1070

State the main difference between logical from physical address space.

1104

How do I scan a usb drive for errors?

1043

Explain the basic concepts and hierarchy of memory?

1089

What is the cause of thrashing? How does the system detect thrashing? Once it detects thrashing, what can the system do to eliminate this problem?

1435

Explain booting the system in operating system.

1040

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