Answer:
The two principal catalysts for the Information Age have been computers and communication networks.
Explanation:
Since the invention of computers and internet, people can get the information they need faster than ever before due to the ease of use of both technologies and the relatively cheap price of acquiring the technology.
Answer:
A. To uniquely identify each record in the table
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Answer:
spreadsheet software
Explanation:
Spreadsheet software is an application that allows users to organize data in columns and rows and perform calculations on the data. These columns and rows collectively are called a worksheet.
Answer:
a. a syntax error
Explanation:
When the same variable name is repeated in the parameter set and the method body, it will result in a syntax error. This is because the variable in the parameter has a local scope within the method body. Now if we declare another variable with the same name in the method body, it will result in redefinition of the variable and violate the uniqueness principle of variable names in the method code. This will give rise to syntax error.
