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Exam 9: Object-Oriented Design and High-Level Programming Languages

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Question 21

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What is a Boolean variable?

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A location in memory...

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Question 22

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All of the following are considered simple or atomic data types, except:

A) integers.
B) reals.
C) characters.
D) Booleans.
E) lists.

F) A) and E)
G) All of the above

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Question 23

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_______________ is an object-oriented mechanism in which one class is derived from another.

A declaration associates the identifier with a variable, an action, or some other entity with the language.

Which of the following includes selection statements and repetition statements?

A compiler and an interpreter produce the same output.

Which of the following is the process of creating an object from a class?

Which of the following is executed by the Java Virtual machine?

The filtering phase of object-oriented problem solving determines which of the possible classes generated during brainstorming are the core classes in the problem solution.

Which of the following requires that only a value of the proper type can be stored into a variable?

The _______________ programming paradigm is based on the mathematical concept of a function.

Boolean expressions are used to make decisions in a high-level language.

Which of the following translates and executes program statements in sequence, instead of having separate translation and execution steps?

Which of the following language paradigms allows the programmer to express algorithms derived from a top-down design?

Distinguish between imperative languages and declarative languages.

Lisp, Scheme, and ML are languages in the _______________ programming paradigm.

An interpreter is a simulator that executes high-level language code directly.

A Boolean expression may be an arithmetic expression followed by an integer.

A Boolean expression can be an arithmetic expression followed by a relational operator followed by another arithmetic expression.

The Java Virtual Machine is a hypothetical computer that executes Bytecode.