A DBMS is a software package for defining and managing a database. A real database includes various definitions such as fields names, data formats, record structures, file structures, rules for validating and manipulating data and data. Also Read: DBMS G.K.... Read more
A database management system (DBMS) is the software that allows a computer to perform database functions of storing, retrieving, adding, deleting and modifying data. Relational database management systems (RDBMS) implement the relational model of tables and relationships. Also Read: DBMS... Read more
In the beginning, only government “think tanks” and a few universities were linked. Basically the internet was an emergency military communications system operated by the Department of Defense Advanced Research Project Agency. The whole operation was referred to as ARPANET.... Read more
The internet is a network of computers spanning the globe. This communication structure is a system connecting more than fifty million people in countries around the world. A global web of computers, the internet allows individuals to communicate with each... Read more
Specific tasks of the computer are performed by the application software which includes applications such as Word Processor, MS Paint, Calculator and Games. Thousands of other programs are also available on the Internet. Also Read: System Software G.K. Multiple Choice... Read more
Software is a general term for the various kinds of programs used to operate computers and related devices. Software can be thought of as the variable part of a computer and hardware the invariable part. Software is often divided into... Read more
Specific tasks of the computer are performed by the application software. It includes applications such as Word Processor, MS Paint, Calculator and Games. Thousands of other programs are also available on the Internet. Also Read: Operating System G.K. Multiple Choice... Read more
The instructions that tell hardware what to do are called software. The two major categories of software are Operating System Software and Application Software. As computer entered the third generation, in addition to compilers and assemblers, the manufacturers had to... Read more
The CPU processes the data it receives as input. The CPU receives the data in the form of binary bits, which it can understand. The CPU performs many functions like: The CPU can perform arithmetic calculations such as addition, subtraction... Read more
A digital computer can be broadly classified as a collections of four components. They are: Input Unit, Output Unit, CPU and Memory. Also Read: Computer Architecture G.K. Multiple Choice Questions With Answers – Part 1 Computer Architecture G.K. Multiple Choice... Read more
A code is system of signals. Therefore, coding is a method of transmitting a message between the sender and the receiver without a third person knowing it. The coding and decoding test is meant to judge the candidate’s ability to... Read more