Which of the following statements are true?
a. Local variables do not have default values.
b. Data fields have default values.
c. A variable of a primitive type holds a value of the primitive type.
d. A variable of a reference type holds a reference to where an object is stored in the memory.
e. You may assign an int value to a reference variable.
abcd
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Create a new linearFind method in the Searcher class that works on any object of the type Comparable and takes a List of Comparable objects.
What will be an ideal response?
Write a function to calculate a tip of 20%.
Note: The simple way to do this is:
Which of the following statements is not true about indexes?
A) They are commonly suggested by the Performance Analyzer tool. B) They improve performance. C) They should be added to every field. D) They should be added to fields which are searched or sorted often.
Histogram is another term for frequency arrays.
Answer the following statement true (T) or false (F)