Question 1 The ____ is the type to which all operands in an expression are conve

Question

Question 1

The ____ is the type to which all operands in an expression are converted so that they are compatible with each other.

Primitive

Data Type

Unifying Type

Numbered

20 points

Question 2

Methods used with object instantiations are called ____ methods.

Instance

Accessor

Static

Internal

20 points

Question 3

The keyword ____ indicates that a field value is unalterable

End

Permanent

Static

Final

20 points

Question 4

The ____ method converts any object to a String

convertString()

toString()

substring()

replace()

20 points

Question 5

Regarding enumerations, the ____ method returns an array of the enumerated constants.

Ordinal

Values

toArray

valueOf

Primitive

Data Type

Unifying Type

Numbered

Explanation / Answer

Question 1:

Ans: C. Unifying Type

The unifying type converts all operands in an expression, this process helps the operands to compatible with each other.

Question 2:

Ans: A. Instance

The methods which are defined in a class and it can be accessible by only object of the class can be named as Instance method.

Question 3:

Ans: D. Final

The "Final" is a keyword; if a variable is declared "final" variable, then the value of the variable cannot changed at the future.

Question 4:

Ans: B. toString()

The predefined method "toString()" is used to convert all kind of objects into string type.

Question 5:

Ans: B. Values

The method "values()" is a predefined enum method, which returns list of enumeration constants as an array.

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