Oracle Java SE 11 Programmer I - 1Z0-815 Exam Practice Test

A. s.replace(s.indexOf("B"), s.indexOf("C"), "Q");

B. s.replace(s.indexOf("A"), s.indexOf("C"), "Q");

C. s.replace(s.indexOf("A"), s.indexOf("B"), "Q");

D. s.replace(s.indexOf("B"), s.indexOf("B"), "Q");

A. List<String>

B. List<Character>

C. char

D. String

A. Improves the program structure because the error handling code is separated from the normal program function

B. Provides a set of standard exceptions that covers all the possible errors

C. Improves the program structure because the programmer can choose where to handle exceptions

D. Improves the program structure because exceptions must be handled in the method in which they occurred

E. Allows the creation of new exceptions that are tailored to the particular program being created

A. null
null

B. Joe
Marry

C. Joe
null

D. null
Mary

A. 6=(x+y)=42

B. 42=(x+y)=6

C. An exception is thrown at runtime.

D. 42=(x+y)=42

E. 6=(x+y)=6

A. prevents code from causing exceptions

B. permits classes to be combined into the same package

C. allows a class implementation to change without changing t he clients

D. enables multiple instances of the same class to be created safely

E. enables the class implementation to protect its invariants

F. protects confidential data from leaking out of the objects