Exam Details
| Subject | operating systems | |
| Paper | ||
| Exam / Course | pg diploma in computer applications (pgdca) | |
| Department | ||
| Organization | acharya nagarjuna university-distance education | |
| Position | ||
| Exam Date | May, 2017 | |
| City, State | new delhi, new delhi |
Question Paper
Total No. of Questions 10] [Total No. of Pages 01
P.G. DIPLOMA DEGREE EXAMINATION, MAY 2017
COMPUTER APPLICATIONS
Operating Systems
Time 3 Hours Maximum Marks 70
Answer any Five questions
All questions carry equal marks × 14 70]
Q1) Explain the system components in operating system structure in detail.
Q2) What is scheduling? Describe different types of scheduling.
State and describe different types of process states.
Q3) Explain about critical regions and monitors.
Q4) Explain Banker's algorithm for deadlock avoidance.
Q5) Explain about the techniques for structuring the page table.
Q6) Explain briefly about Readers/Writers problem in classical synchronization implement
using critical section.
Q7) Explain the FIFO, Optimal and LRU page replacement algorithm for the reference
string.
6.
Q8) Explain the three major methods of allocating disk spaces in detail with suitable
examples.
Q9) Discuss in detail about file allocation methods and describe different file attributes.
Q10) Discuss about various security issues in operating systems.
P.G. DIPLOMA DEGREE EXAMINATION, MAY 2017
COMPUTER APPLICATIONS
Operating Systems
Time 3 Hours Maximum Marks 70
Answer any Five questions
All questions carry equal marks × 14 70]
Q1) Explain the system components in operating system structure in detail.
Q2) What is scheduling? Describe different types of scheduling.
State and describe different types of process states.
Q3) Explain about critical regions and monitors.
Q4) Explain Banker's algorithm for deadlock avoidance.
Q5) Explain about the techniques for structuring the page table.
Q6) Explain briefly about Readers/Writers problem in classical synchronization implement
using critical section.
Q7) Explain the FIFO, Optimal and LRU page replacement algorithm for the reference
string.
6.
Q8) Explain the three major methods of allocating disk spaces in detail with suitable
examples.
Q9) Discuss in detail about file allocation methods and describe different file attributes.
Q10) Discuss about various security issues in operating systems.