Figure: -David Was in a Car Accident and Needed a Blood

question 41

Multiple Choice

Figure:
-David was in a car accident and needed a blood transfusion due to his injuries. His brother, Steve, went to the hospital hoping to donate blood to be used in the transfusion. David's blood type is type B. Steve's blood type is type AB. What types of blood can David receive in a transfusion?

• A) A and AB
• B) B and O
• C) B only
• D) O only
• E) B, AB and O

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Definitions:

NextInt

A method often found in Java's Scanner class used to read the next integer value from the input source.

NextDouble

A method in Java's Scanner class that scans the next token of the input as a double.

Identifier

A name given to elements in a program, such as variables, methods, classes, and so on, for identification purposes.

Precedence

Refers to the rules that determine the order in which operators are evaluated in expressions, guiding the execution flow in programming.