public static void main(String... args) {
String chair, table = "metal";
chair = chair + table;
System.out.println(chair);
}
a) metal
b) metalmetal
c) nullmetal
d) The code does not compile.
d) The code does not compile.
The local variable chair may not have been initialized.
a) lib b) package c) getlib d) import Answer d) import
a. ResultSet b. DriverManager c. Statement d. Connection Answer: b. DriverManager Explanation: DriverManager is a class that acts as an interface between users and Drivers. It
a) True b) False Answer b) False Explanation: A subtype is something that is substituted for and behaves as its parent type. All subclass may
i) It is used as its fundamental building block ii) Similar objects are classified using a concept of class iii) Polymorphism and abstraction are not
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