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

Describe horizontal scalability and vertical scalability.

Tech Mahindra,

1091

How i can repair File Allocation Table?

HCL,

1103

What do you mean by threads in Operating System?

EXL, HCL,

1153

What are the different types of semaphores?

Axtria,

1106

What is the shortest definition of os?

Infosys,

1082

Differentiate between swapping and paging.

Tech Mahindra,

1121

Who does the memory management in operating system?

1016

Explain 32 bit application/OS vs 64 application/OS?

MCN Solutions,

938

Explain any program using Semaphores.

Huawei,

1170

Tell me about virtual memory?

Honeywell, Zomato,

1030

Describe Inter Machine Communication?

MaxSolPro,

1181

What is Real Time Operating System (RTOS)? What are the advantages of RTOS?

Ciena,

1121

What is virtual memory and where it exhist ?

MCN Solutions,

1205

Does direct memory manipulation is an unsafe operations, if yes, how?

MCN Solutions,

1089

Describe Recovery from Deadlock?

MaxSolPro,

1240

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Un-Answered Questions { Operating Systems General Concepts }

Is sae same as af?

960

What is chkdsk command?

1133

How does the cpu and the ram communicate?

1053

Can a 64 bit computer run 32 bit programs?

959

Difference between short term, long term and medium term scheduler.

1225

What is monolithic kernel?

1193

What is bounded-buffer problem?

1180

What is the Difference between Loading and Linking ?

17075

Explain Round Robin.

1015

How do you sleep in python?

1129

What does echo $$ do?

960

What is GRUB?

1057

How can two processes communicate with one another?

1003

Explain what is meant by heap?

1111

What is ex and vi?

1116

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