Bsc IT Operating System Question Paper for UTU
Operating system Question paper can be used full to bsc it , bca , and computer science student to help the get more out of number these subject .
BSC IT 4th SEMESTER OPERATING SYSTEM PRIVIEW YEAR QUESTIONS PAPER
Q1. Attempt any Six Questions:
- What is a thread ? what is the concept of Multithreading ?
- What is Contiguous and non-contiguous memory allocation? Give Examples?.
- Explain the concept of Virtual Memory . What is paging , name and explain any two page replacement algorithms ?.
- Explain the relocating loader with its advantages and disadvantages ?.
- What is a Process ? what is a process control block (PCB)?. Explain in detail ?.
- Consider Following set of Jobs :
JOB ARRIVAL TIME RUN TIME
1 10 2
2 10 2
3 11 1
4 13 3
5 14 1
7. what is Operating system ? define types of Operating system ?.
Determine finish time & Turnaround time using following methods :
- Shortest job first (Assume quant urn=0.5)
- Round Robin .
Q2. Attempt any Ten Questions :
- Explain address allocation and page replacement in virtual memory management ?.
- Name & Explain in brief any 4 Function of an operating system?.
- Enlist the services Provided by Operating system, discuss the hierarchical structure to design operating system?.
- What is a file ?. what are the different file operations and explain ?.
- Define system deadlock , also explain deadlock handling techniques ?.
- Explain the concept of segmentation ? what is paged segmentation?.
- What is windows Thread ? also define Thread ?.
- What is windows security ? discuss of Security mechanics in windows ?.
- What is antivirus ? why be used Antivirus on Windows system ?.
- Define How its work on Operating system?
- Define how virus is Infected on your computer ?.
Q3. Attempt any Five Questions :
- What is Operating system ? explain types of operating system?.
- Define Disk Head Scheduling & Free Space management ?.
- Explain Batch Processing in Short ? and also explain Batch file techniques ?.
- Describe Context Switching in Brief ?.
- Define Page Fault & Thrashing ?.
- Define Conditional Critical regions in Brief ?.