Questions

11.What is Query in hibernate? Query objects use SQL or Hibernate Query Language (HQL) string to retrieve data from the database and create objects. A Query instance is used to …

1.What is JDBC? JDBC stands for Java Database Connectivity and provides a set of Java API for accessing the relational databases from Java program. These Java APIs enables Java programs …

1.What is C#? C# is a modern, general-purpose, object-oriented programming language developed by Microsoft. C# is designed for Common Language Infrastructure (CLI), which consists of the executable code and runtime …

1. activities of computer is controlled by – control unit CA 2. Other name of chip – integrated circuite 3. Process of computer – input process output storage 4. Program …

1) Nobel prize in literature-Svetlana Alexievich 2) Lima is the capital of- suva 3) What is the currency of Egypt- cairo

1.Marketing is best defined as: – a)Matching a Product with it market b)Distributing product at low price c)Building Profitable Relationship with customer d)Promoting & selling Products e)All

Formulas of Number Series 1 + 2 + 3 + 4 + 5 + … + n = n(n + 1)/2 (12 + 22 + 32 + ….. + n2) …

1.What is the difference between JOIN and UNION? SQL JOIN allows us to “lookup” records on other table based on the given conditions between two tables. For example, if we …

FORMULA LIST: Algebra : 1.Sum of first n natural numbers = n(n+1)/2 2.Sum of the squares of first n natural numbers = n(n+1)(2n+1)/6 3.Sum of the cubes of first n …

1. Difference between varchar and varchar2 data types? Varchar can store upto 2000 bytes and varchar2 can store upto 4000 bytes. Varchar will occupy space for NULL values and Varchar2 …