Oracle Java SE 11 Programmer I - 1Z0-815 模擬練習

A. Java has a library of built-in functions that can be used to enable pipeline burst execution.

B. Java prioritizes garbage collection.

C. Java automatically parallelizes code execution.

D. Java monitors and optimizes code that is frequently executed.

A. An application must be structured as modules in order to run on the modular JDK.

B. It is possible but undesirable to configure modules' exports from the command line.

C. The foundational APIs of the Java SE Platform are found in the java.base module.

D. APIs are deprecated more aggressively because the JDK has been modularized.

A. The expression expr1 is optional.
it initializes the loop and is evaluated once, as the loop begin.

B. When expr2 evaluates to false, the loop terminates.
It is evaluated only after each iteration through the loop.

C. This is not the only valid for loop construct; there exits another form of for loop constructor.

D. The expression expr3 must be present.
It is evaluated after each iteration through the loop.

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

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

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

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

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

A. Tuesday
Unknown

B. Working

C. Tuesday

D. The compilation fails.

E. Working
Unknown

F. Unknown

A. false true true

B. false true false

C. true false false

D. false false true

A. Dr. Null

B. null

C. Dr. Who

D. An exception is thrown at runtime.