A classic data-handling problem is making additions or deletions to existing objects that are maintained in a specific order.
Answer the following statement true (T) or false (F)
True
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A(n) ____________ specifies how a class member can be accessed by code located outside the class.
a. variable name b. access modifier c. namespace d. class name
The three basic components of a successful e-commerce model include content, commerce, and community.
Answer the following statement true (T) or false (F)
What is the role of a computer system’s clock generator?
a) It keeps track of the current date and time. b) It provides power for the computer’s internal clock. c) It sets the frequency at which buses in the system transfer data. d) Both a) and c)
The following code uses a for loop to sum the elements of an array. Find the error(s) in the following code:
``` 1 public void sumArray() 2 { 3 int[] numbers = new int[] { 1, 2, 3, 4, 5, 6, 7, 8 }; 4 5 for ( int counter = 0; counter <= numbers.size; counter++ ) 6 { 7 int sum += numbers[ counter ]; 8 } 9 } // end method sumArray ```