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Q. Device drivers in Windows system?
In Windows system device drivers are implemented as dynamic link libraries (DLLs). This scheme has advantages which DLLs comprises shareable code that means only one copy of code needs to be loaded into memory. Secondly a driver for a new device can be implemented by a software or hardware vendor without need to affect or modify Windows code and lastly a range of optional drivers can be made available and configured for particular devices.
In Windows system the concept of Plug and Play device installation is needed to add a new device like a CD drive etc. Objective is to make this process largely automatic. The device would be connected and driver software loaded. Subsequently the installation would be automatic. The settings would be chosen to suit host computer configuration.
Q. Show Error detection mechanism? Error detection mechanism can be described as below: Figure: Error detection and correction
A friend has promised to log in at a particular time. However, he needs to be contacted as soon as he logs in. The shell script checks after every minute whether he has logged in o
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Q. Show Independent loops in fortran program? In the subsequent code portion the directives point to the outer two loops are independent. The inner loop allocates elements of A
what is meant by private copy constructor
Q. How will these instructions perform? Let's assume that above machine instructions are stored in three consecutive memory locations 1, 2 and 3 and PC contains a value (1) tha
Explain Turing reducibility? Exponential time algorithms typically happens when we solve by searching by a space of solutions known as brute -force search
Encapsulation of OOA Encapsulation separates the interface of an abstraction from its implementation. By taking the above example i.e. of a car, we can now categorize them as:
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