Question
Which of the following is NOT a responsibility of the
operating system's kernel?Solution
The kernel of an operating system is responsible for low-level tasks that interact directly with hardware, such as memory management , process scheduling , device management , and file system management . The kernel ensures that resources like CPU time and memory are allocated efficiently, manages communication between hardware and software, and schedules tasks for execution. User interface management , however, is typically handled by a separate component, often part of the system's graphical user interface (GUI) or shell, which sits above the kernel. This separation ensures the kernel focuses on core system operations, while the user interface deals with user interactions.
- A, B, D, E (Incorrect): These are core responsibilities of the kernel. The kernel controls memory allocation, schedules processes, manages device communication, and handles file system operations.
An article was marked 80% above the cost price and sold after a discount of Rs. 780. If the selling price of the article is Rs. 1380 then find the cost ...
A company produces two types of products, A and B. The production cost per unit for product A is ₹600 and for product B is ₹800. The company produce...
A person invests ₹20,000 in a scheme that offers 20% profit in the first year and 25% profit in the second year(On total amount including interest). W...
- If the total cost of 4 chairs and 7 tables is Rs. 410 and the total cost of 3 chairs and 5 tables is Rs. 300, then find the cost of 6 chairs.
'P' sold an item to 'Q' at 12.5% profit, 'Q' sold it to 'R' at 33(1/3)% loss. If 'R' paid Rs. 1,800, then find the price at which 'P' bought the item.
Jagat Singh sold an article for ₹6,000 and incurred a loss. Had be sold it for ₹7,400, his profit would have been 2/3 of the amount of loss that he...
Selling price of article ‘A’ when sold at a profit of 55% is Rs. 200 more than its selling price when sold at a loss of 45%. If the cost price of ar...
- A vendor made a profit of 22% on an article, while another vendor sold the same article for a 19% profit. If the first vendor’s profit was Rs. 45 more th...
- An article is marked 60% above its cost price and sold after allowing a discount of 20%. If the selling price of the article is Rs. 4,800, then find the pr...
A person bought an article and sold it at a loss of 15%. If he had bought it for 20% less and sold it for Rs114 more he would have had profit of 30%. F...