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

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Operating Systems Interview Questions

Questions Answers Views Company eMail

What is the purpose of system programs?

1 1172

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

1 1131

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

1 2252

Define the difference between preemptive and nonpreemptive scheduling.

1 1148

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

1 1399

What is Page-Stealer process?

1 1336

What is a device queue?

1 1191

Command Kill any user’s all processes.

1 1056

File which stores the DNS configuration at client side?

1 1314

What are deadlock prevention techniques?

1 1202

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

1 1215

What is GRUB?

1 1127

Define Operating System Types.

1 1119

What is BSS(Block Started by Symbol)?

1 1196

At what mode the fault handler executes?

1 1218

Un-Answered Questions { Operating Systems }

can any one send me one project on linux ...?

2833

Can you declare an array without assigning the size of an array?

1190

How much does a windows 10 license cost?

918

How do I search for files containing specific text in linux?

813

Can anybody send me Excel tips and improtant formul...... please.

2095

Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)

1479

Write a program for Sorting an Array. Which sorting will you prefer?

1024

What is the command for cut?

1020

For the following COBOL code, draw the Binary tree? 01 STUDENT_REC. 02 NAME. 03 FIRST_NAME PIC X(10). 03 LAST_NAME PIC X(10). 02 YEAR_OF_STUDY. 03 FIRST_SEM PIC XX. 03 SECOND_SEM PIC XX.

1372

Are you in or at the office?

1183

What is the latest android operating system?

1061

What is the next windows after 10?

933

can any one know about NIC (National Informatics Centre) questions Patterns and full detail about written exam, and interview send to softshikha2005@yahoo.com.in Thank you

2127

“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?

1266

What is the next version of windows after 10?

961

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