Unit-6 Internet and WWW BCA first Semester Computer fundamental and Application notes. The following PPT notes for computer Fundamental and Application for BCA first Semester of Tribhuvan University. Unit 6 Internet and WWW. The attached file is provided by gyanchautari.com and for more education notes, notice and other education related contents you can follow our […]
Continue Reading
Computer Fundamental and Application Old question collection download click here
Continue Reading
SDLC is a systematic way of developing any new system. It consists of a set of development activities that have a prescribed order. It is the life span of an information system from its (beginning) initiation until it is removed or redesigned. The term “development Cycle” is used to acknowledge the importance of recycling in […]
Continue Reading
The success of an information system development is based on the role of system analyst. Among several roles, some important roles are described below. Change Agent: the analyst may be viewed as an agent of change. A system designed to introduce change and the way how the user and organization handles information or makes decision. […]
Continue Reading
Register memory Fastest memory / high speed It holds the data for immediate processing / temporary Less access time A group of flip flop is called register Data holding capacity is very less Types of register MAR(Memory Address Register): It contains the address in memory of the word to be written from or read into […]
Continue Reading
Bachelor of Computer Application (BCA): Bachelor of Computer Application (BCA) is Technology and Computer Application program, emphasizing on the pivotal areas of Computer Science along with facets of business and interpersonal skills. The program is ideal for the individuals willing to pursue career in the field of IT. Under this program, students have opportunity to […]
Continue Reading
Data abstraction: In a database the structure of a database is a complex and it is made easy to the user to access data form a database, in a database the developers hide the internal irrelevant details from users. The process of hiding the irrelevant data from user is called Database abstraction. Level of Data […]
Continue Reading
Database Models Database model provides the necessary means to active data abstraction. There different database models: Hierarchical Database model Network model Relational Database Model Object oriented database model Object relational database model E-R Model Hierarchical Database model: Data are arrange in tree like structure which is also called Top Down approach or parent child structure. […]
Continue Reading
Concept of Database A database is a collection of related data which is organized to easy to access, update and manages. Any small portion of information is a data and also called facts and figure is data. Actually a database piece of information is stored and performs various operations. The basic Building Block of database […]
Continue Reading
