A(n) ________ list is a checklist that allows you to list what needs to be done and check the items off as they are completed
A) to-do B) contact C) people D) task
D
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________ uses two means to authenticate the user, such as biometrics or a smart card used in combination with a password.
a) Two-method authentication. b) Digital authentication. c) Two-factor authentication. d) None of the above.
There are three popular programming paradigms. They are:
a. Sequence, selection, and iteration b. Detail, summary, and exception. c. Visual, Object-oriented, and procedural. d. All of the above e. None of the above.
What does the following code do? The first code listing contains the declaration of class Shape. Each Shape object represents a closed shape with a number of sides (a closed shape must have three or more sides). The second code listing contains a method (mystery) declared by a client of class Shape. What does this method do?
``` 1 public class Shape 2 { 3 // integer for storing number of sides 4 private int sides; 5 6 // Shape constructor, number of sides supplied 7 public Shape( int numSides ) 8 { 9 setSides( numSides ); 10 11 } // end constructor 12 13 // return sides value 14 public int getSides() 15 { 16 return sides; 17 18 } // end method getSides 19 20 // set sides value 21 public void setSides( int numSides ) 22 { 23 if ( numSides > 2 ) 24 { 25 sides = numSides; 26 } 27 else // set invalid input to 0 28 { 29 sides = 0; 30 } 31 32 } // end method setSides 33 34 } // end class Shape ``` ``` 1 public String mystery( Shape shape) 2 { 3 String shapeText; 4 5 // switch with number of shape’s sides 6 switch ( shape.getSides() ) 7 { 8 case 3: 9 shapeText = "Triangle"; 10 break; 11 12 case 4: 13 shapeText = "Quadrilateral"; 14 break; 15 16 default: 17 shapeText = "Other polygon"; 18 19 } // end switch 20 21 return shapeText; 22 23 } // end method mystery ```
The column feature is often used to create the layout for brochures.
Answer the following statement true (T) or false (F)