Question
What is the primary goal of disk scheduling in operating
systems?Solution
Disk scheduling is a technique used in operating systems to manage and optimize the order in which disk I/O operations are performed. The primary goal of disk scheduling is to improve the efficiency of data retrieval and write operations on the disk. By optimizing the sequence of read and write requests, disk scheduling reduces the time the disk's read/write head spends moving between different tracks, thus minimizing disk seek time and rotational latency. This leads to better overall system performance and responsiveness. Disk scheduling does not directly influence CPU utilization or memory management, although efficient disk access can indirectly contribute to better system performance and resource utilization.
Which of the following integrity constraints ensures that every non-null foreign key value must reference an existing primary key value in another tabl...
Hashing is used for:
The amortized cost of appending an element at the end of a dynamic array is:
Consider the following stack operations. What will be the content of the stack after executing all the operations?
Stackstack = new Stack... Which of the following is NOT among the OWASP Top 10 Web Security Risks?
In Python, what will be the output of the following code snippet, considering scope rules?
x = 5
In asymmetric encryption, which of the following statements is correct?
Which algorithm constructs a suffix tree in linear time?
What is the primary purpose of a B+ Tree in a database management system?
Which sorting algorithm has O(n log n) average case?