1. Explain Data and Types? Data can be defined as a systematic record of a particular quantity . In other word data may be defined as character or group of character. -Depending upon types of character data has been divided into following types. 1)Alphabetic data 2)Numeric data 3)Alphanumeric data 2. What is informa tion and information security? -Very structured data for the particular person or organization is called information. -Simply processed data is called information. -information system is associated with input,Process and output. Information security:We must know that information is valuable for any organization and it must be secure to maintain the value of information. security means information should be only accessed by by authorized user and information should not be lost or theft ...