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Category Archives: Computer Subject

LU decomposition of a matrix is the factorization of a given square matrix into two triangular matrices, one upper triangular matrix and one lower triangular… Read More
A Set is an unordered collection of objects, known as elements or members of the set. An element ‘a’ belong to a set A can… Read More
Prerequisite : Introduction to Propositional Logic Introduction Consider the following example. We need to convert the following sentence into a mathematical statement using propositional logic… Read More
Introduction Two logical expressions are said to be equivalent if they have the same truth value in all cases. Sometimes this fact helps in proving… Read More
  A process in operating system uses resources in the following way. 1) Requests a resource 2) Use the resource 3) Releases the resource  Deadlock is a situation… Read More
What is Logic? Logic is the basis of all mathematical reasoning, and of all automated reasoning. The rules of logic specify the meaning of mathematical… Read More
  On the basis of synchronization, processes are categorized as one of the following two types: Independent Process: The execution of one process does not… Read More
An SQL Join is used to combine data from two or more tables based on a common field between them. For example, consider the following… Read More
Scheduling of processes/work is done to finish the work on time. CPU Scheduling is a process that allows one process to use the CPU while… Read More
  Program vs Process A process is a program in execution. For example, when we write a program in C or C++ and compile it, the… Read More
The process scheduling is the activity of the process manager that handles the removal of the running process from the CPU and the selection of… Read More
A computer system implements a 40 bit virtual address, page size of 8 kilobytes, and a 128-entry translation look-aside buffer (TLB) organized into 32 sets… Read More
1. What are a process and process table?  A process is an instance of a program in execution. For example, a Web Browser is a… Read More
1. What are the advantages of DBMS over traditional file-based systems?  Database management systems were developed to handle the following difficulties of typical File-processing systems… Read More
It is recommended to refer following posts as prerequisite of this post.B-Tree | Set 1 (Introduction) B-Tree | Set 2 (Insert)B-Tree is a type of a… Read More

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