Syllabuses

Explain mutual exclusion with a suitable example.

Explain paging and segmentation. How are they helpful in removing fragmentation?

What is the difference between threads and process.

Explain the difference between threads and process.

Suppose that a disk drive has 200 cylinders, numbered 0 to 199. The work queue is: 23, 89, 132, 42, 187. Determine the total distance for the following disk scheduling algorithms. i. SCAN ii. LOOK

What is meant by system call? How can it be used? How does an application program use these calls during execution?

Define Operating System. What are the goals of an operating system? Explain.

Describe following in brief i) Tools compliment representation ii) LRU algorithm निम्नलिखित को संक्षेप में वर्णन करें: i) टूल्स कॉम्प्लीमेंट रिप्रेजेंटेशन ii) LRU एल्गोरिथ्म

Compare following: i) Main memory and secondary memory ii) Cache memory and Virtual memory निम्नलिखित की तुलना करें: i) मुख्य मेमोरी और सेकेण्डरी मेमोरी ii) कैश मेमोरी और वर्चुअल मेमोरी

Elaborate following with examples: i) Serial and parallel data transfer ii) Synchronous and asynchronous modes of data transfer उपर्युक्त के साथ निम्नलिखित को विस्तृत करे: i) सीरियल और समानांतर डेटा ट्रांसफर ii) डेटा ट्रांसफर के सिंक्रोनस और एसिंक्रोनस मोड