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An object model for university system
Establishing relationship among various classes in the system is the primary activity. Here, we have a simple model of a University System regarding various levels of courses offered by the University. As shown in Figure, basic classes of this system have been provided by us.
This diagram covers various levels of students in the hierarchy. Also, for other Classes, such as Faculty and Administration, hierarchy level can be drawn to give a broader view of complete system.
Q. Explain about Hybrid model? Hybrid models are normally tailor-made models suiting to particular applications. In fact these fall in category of mixed models. These type of a
Define underflow and overflow. Underflow: If the result the arithmetic operation including n-bit numbers is too small to show by n-bits, underflow is said to occur. Overflow
what is time out based schemes in concurrency control
In multiprocessing several processors require to communicate with one another. So synchronisation is needed between them. The correctness and performance of parallel execution reli
Define a B tree of order m. B Tree of order m A balanced multiway search tree of order m in which every non root node having at least m/2 keys is known as a B-Tree of order
Byteland county is very famous for luminous jewels. Luminous jewels are used in making beautiful necklaces. A necklace consists of various luminous jewels of particular colour. Nec
What is turnaround time? Turnaround time is the interval from the time of submission to the time of completion of a process. It is the sum of the periods spent waiting to get i
What is random access memory(RAM or MAIN MEMORY) and mention its types? The main memory in the central storage unit in a computer system. It is relatively large and fast memory
f(x)^2=f(x) - x
Give an account of modems used in data transfer. Modem: Modems are usually provided through network operators (Department of Telecommunication in India) or through vendors wh
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