Select an Expression to Complete the Program Segment Below, Which

question 104

Multiple Choice

Select an expression to complete the program segment below, which is designed to read data from a file whose name is specified as the first command line argument. If no command line arguments are given, the program reads data from the default.txt file. String fileName = "default.txt";
If ( ________________________ )
{
FileName = args[0];
}
// additional statements to open file and read data

• A) args > 0
• B) args[0] != null
• C) args.length >= 0
• D) args.length > 0

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Definitions:

Gross Domestic Product

The total monetary or market value of all the finished goods and services produced within a country's borders in a specific time period.

Cumulative Value

The total value generated over time by a series of financial transactions or investments.

Aggregate Income

All earnings of resource suppliers in an economy during a given period, usually a year.

Price Level

A measure of the average prices of goods and services in the economy at a given time, often used to assess inflation rates.