DABASE MANAGEMENT SYSTEM SHORT QUESTIONS AND ANSWERS 1. What is database? A database is a logically coherent collection of data with some inherent meaning, representing some aspect of real world and which is designed, built and populated with data for a specific purpose. 2. What is DBMS? It is a collection of programs that enables user to create and maintain a database. In other words it is general-purpose software that provides the users with the processes of defining, constructing and manipulating the database for various applications. 3. What is a Database system? The database and DBMS software together is called as Database system. 4. What are the advantages of DBMS? 1. Redundancy is controlled. 2. Unauthorised access is restricted. 3. Providing multiple user interfaces. 4. Enforcing integrity constraints. 5. Providing backup and recovery. 5. What are the disadvantage in File Processing System? 1. Data redundancy and incons...
1. Which type of language is C ? Ans- C is a high level language and general-purpose structured programming language. 2. what is a compiler ? Ans- Compiler is the software that transfer program developed in a high-level language into executable object code. 3. What is an algorithm ? Ans- The approach and method that used to solve the problem is called an algorithm. 4. What is a token and types of c tokens ? Ans - The smallest individual units are known as C tokens . C has six types of tokens : Keyword, constants , Identifier , Strings , Operators and Special symbols. 5. How many keywords in c ? Ans- There are 32 keywords in the c language. 6. what is an identifier ? Ans- Identifiers are user define name given to variables , Functions and arrays. 7. what are the datatypes present in c ? Ans- C language supports 2 different type of data types: 1.Primary data types : These are fundamental data types in C namely integer( int ), floating point( float ), cha...
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