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computer science questions and correct answers.

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Which data type is used to process individual characters? char 2. Which data type is used to process sets of one or more characters? String 3. What kind of quotes are used with strings? Double Qu... otes 4. What kind of quotes are used with individual characters? Single Quotes 5. In program Text01.java, what is accomplished by the statement: c1 = c2 = c3 = 'Q'; ? Every variable is assigned the value of Q. 6. Refer to the previous question. What is the name for this type of short cut? chain assignment or chaining 7. What is the fancy name for using the plus ( + ) sign to join strings together? Concatenation 8. The plus ( + ) sign can be used to add integers and real numbers. It can also be used to join strings. What is it called when one operator can perform different functions. Overloading 9. What is “2” + “3” ? 23 10. Who invented a form of Algebra based on logical statements that are either true or false? George Boole 11. Today, in computer science, a data type that has only two values of true and false is a called a _______ data type. boolean 12. What is Java’s formal language for the term simple data types? [Show More]

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