Question 11 MarkWhat is database? Give example.AnswerA collection of related information organised as tables is known as database, e.g. INGRES, MySQL etc.View full question & answer→
Question 21 MarkDefine the term DBMS.AnswerThe full form of DBMS is Database Management System. It is a computer based record keeping system.View full question & answer→
Question 31 MarkWrite the purpose of DBMS.Answer DBMS is used to store logically related information at a centralised location. It facilitates data sharing among all the applications requiring it.View full question & answer→
Question 41 MarkWhat is the default extension of OO.o not zero BASE database?AnswerThe default extension of OO.o BASE database is .odb.View full question & answer→
Question 51 MarkGive any one use of database.AnswerA database is used to store logically related information in table.View full question & answer→
Question 61 MarkWrite the significance of a foreign key.Answer A foreign key is used to Establish relationship between any two tables of RDBMS.View full question & answer→
Question 71 MarkWhat is the significance of a primary key?Answer A primary key cannot allow null values and must have a unique index.View full question & answer→
Question 81 MarkGive one advantage of using primary key.AnswerA primary key uniquely identifies the record in the table.View full question & answer→
Question 91 MarkState the primary goal of a DBMS.AnswerTo provide a convenient and efficient environment in which we can store and retrieve information.View full question & answer→
Question 101 MarkWhat is field in database? Give an example.AnswerA field is an area, reserved for a specific piece of data. It is also known as attribute, e.g. Customer_Name.View full question & answer→