What is Database Management System and Its Objectives?: A database is a repository for a collection of related data or faces. The most obvious example of the non-computerized database is a telephone directory database programs can also sort a list of data arranging them in alphabetical, numeric or chronological order and can search or query data…
Organic Farming is a method of crop and livestock production that involves much more than choosing not to ause pesticides, fertilizers, genetically modified organisms, antibiotics and growth hormones. Those people who are aware of their health they are using organic products, which minimize their risk and fear of diseases like cancer, diabetes and asthma etc….
Database network models are used to organize data it determines the manner in which data can be stored, organized and manipulated in a database system. Hierarchical Database Model A hierarchical database is the oldest model of the database. We frequently find data exhibiting a hierarchical (Level or tree structure) relationship. Database system must start from the top…
A database administrator is an individual responsible for maintaining the DBMS It has many different responsibilities, but the overall goal of DBA is keeping the server up all the times. It can be someone who has concentrated in the areas of database design and administration. A DBA can be a programmer who took the responsibility…
It is an assessment of the practicality of a proposed plan or method. Which helps to find the strengths and weaknesses of an existing business or proposed venture, opportunities and threats present in the environment, the resources required to carry through, and ultimately the prospects for success. A feasibility study is used for…, To determine whether…
Question: What is Data Structure? Data is the basic factor entity that is utilized in calculation or manipulation. There are two different type of data numerical and alpha-numerical data and these two data type defines that the nature of data item under that goes some operations, like integer floating point data character constant and such other data items…
Primitive data type: In simple terms “data type” and “primitive data type” are simply known and used as interchangeable variables. Primitive data types are predefined types of data, which are supported by the programming language. For example, integer, character, and string are all primitive data types. Non-primitive data type: Non-primitive data types are not defined by the programming language, but are instead created…
Proprietary Software Proprietary software is also known as the Closed Source Software means the company that develops the software owns the software and no one may duplicate it or distribute it without the companies permission. Users have to pay for software use. If they want to use the proprietary software. i.e Microsoft Office 2016, Adobe…
The basic difference between go back ARQ and Selective Repeat ARQ Go-Back-N ARQ is a specific instance of the automatic repeat request protocol, in which the sending process continues to send the number of frames specified by a window size even without receiving an acknowledgement packet from the receiver. Selective Repeat ARQ/Selective Reject ARQ is…
What is an Array? An array is a collection of data items, all of the same types, accessed using a common name. A one-dimensional array is like a list; A two-dimensional array is like a table; The C language places no limits on the number of dimensions in an array, though specific implementations may. What is the Union? A union is a special data type available…