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?

1190

Difference between time sharing and multitasking systems?

1132

What is the purpose of system calls?

1140

What is validity fault?

1086

What is the purpose of system programs?

1160

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

1115

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

2236

Define the difference between preemptive and nonpreemptive scheduling.

1138

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

1376

What is Page-Stealer process?

1324

What is a device queue?

1181

Command Kill any user’s all processes.

1038

File which stores the DNS configuration at client side?

1282

What are deadlock prevention techniques?

1184

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

1203

Post New Operating Systems General Concepts Questions

Un-Answered Questions { Operating Systems General Concepts }

Which is first operating system?

1186

What is virtual memory and where it exhist ?

1248

How do I empty my mac cache?

1072

What is the difference between shared memory and distributed memory?

1174

What are a trap and trapdoor?

1119

How to sync two threads in multithreaded application?

1116

When would you choose bottom-up methodology?

2638

Can a 64 bit computer run 32 bit programs?

1007

What is the difference between exclusive lock and shared lock?

1258

What do you mean by semaphore?

1028

Discuss a Thread Life Cycle?

1135

Will increasing ram speed up my laptop?

1086

Stable storage cannot be implemented. (A) Explain why it cannot be. (B) Explain how database system deal with database applications

2321

What are the thread states?

1098

Can ram affect fps?

989

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