If You Want to Append Data to the Existing Binary

question 43

Multiple Choice

If you want to append data to the existing binary file,BinaryFile.dat,use the following statements to open the file.

• A) FileOutputStream fstream =
• New FileOutputStream("BinaryFile.dat");
• DataOutputStream binaryOutputFile =
• New DataOutputStream(fstream);
• B) FileOutputStream fstream =
• New FileOutputStream("BinaryFile.dat",false);
• DataOutputStream binaryOutputFile =
• New DataOutputStream(fstream);
• C) FileOutputStream fstream =
• New FileOutputStream("BinaryFile.dat",true);
• DataOutputStream binaryOutputFile =
• New DataOutputStream(fstream);
• D) FileOutputStream fstream =
• New FileOutputStream("BinaryFile.dat");
• DataOutputStream binaryOutputFile =
• New DataOutputStream(fstream,true);

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Definitions:

Price Elasticity

A gauge for understanding the degree to which the demand for a product changes in response to its price fluctuation.

Supply

The total amount of a product or service that is available for purchase at any given price level in a given market.

Quantity Supplied

The total amount of a particular good or service that producers are willing and able to sell at a given price over a specific time period.

Perfectly Inelastic

A situation in demand where the quantity demanded does not change in response to a change in price; represented graphically as a completely vertical demand curve.