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

What is ex and vi?

1052

Difference between time sharing and multitasking systems?

1005

What is the purpose of system calls?

1042

What is validity fault?

1006

What is the purpose of system programs?

1041

What is Throughput, Turnaround time, waiting time and Response time?

1015

Explain the purpose of the open() and close() operations.

2112

Define the difference between preemptive and nonpreemptive scheduling.

1028

What advantage is there in having different time-quantum sizes on different levels of a multilevel queuing system?

1221

What is Page-Stealer process?

1252

What is a device queue?

1088

Command Kill any user’s all processes.

958

File which stores the DNS configuration at client side?

1136

What are deadlock prevention techniques?

1081

What command is used to remove the password assigned to a group?

1062

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Un-Answered Questions { Operating Systems General Concepts }

Is microsoft edge replacing internet explorer?

957

What is a critical section in os?

944

Tell me is windows nt a full blown object oriented operating system? Give reasons?

1096

Enumerate the different RAID levels.

1069

What mean operating system?

959

What are the states of a process?

1068

What do you understand by registers?

944

How do I upgrade my excel to 64 bit?

936

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

997

What are the 3 types of operating systems?

982

Explain translation lookaside buffer?

1193

How does yahoo handles billions of requests, does it create a thread per request or a process?

1018

Explain about linker and the functions executed by them?

944

Can I run 64 bit on x86?

894

Explain about processor and the functions executed by them?

944

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