In a CSV file, ____ separate the field values of each record in the data source.
A. commas
B. cells
C. colons
D. semi-colons
Answer: A
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Patterns, or design patterns
a. Distill programmer experience into models that work b. Should be taken as a detailed prescription for problem solving. c. Have become standard and useful tools d. Have no formalism for expression and implementation of patterns. e. UML is a formalism to express patterns
Suppose that the ADT bag had an operation that displayed its contents. Write a C++ definition for such a method for the class LinkedBag.
What will be an ideal response?
What is the result from the following:
``` boolean value1 = true ; boolean value2 = fal se ; i f ( value1 && value2 ) System . out . p r i n t l n ( " f i r s t i f i s t rue " ) ; i f ( value1 j j value2 ) System . out . p r i n t l n ( " second i f i s t rue " ) ; i f ( value1 && ! value2 ) System . out . p r i n t l n ( " t hi r d i f i s t rue " ) ; i f ( value1 j j ! value2 ) System . out . p r i n t l n ( " f our th i f i s t rue " ) ; i f ( ! value1 && value2 ) System . out . p r i n t l n ( " f i f t h i f i s t rue " ) ; i f ( ! value1 j j value2 ) System . out . p r i n t l n ( " s i x t h i f i s t rue " ) ; i f ( ! value1 && ! value2 ) System . out . p r i n t l n ( " seventh i f i s t rue " ) ; i f ( ! value1 j j ! value2 ) System . out . p r i n t l n ( " e ighth i f i s t rue " ) ; ```
An import declaration is not required if you always refer to a class with its ________ name, which includes its package name and class name.
a. compile-time b. default package c. paired d. fully qualified name